Published Books and Manuals 

1. Nedelkovski, I., 2008, Computer Graphics (3D modeling and animation), Faculty of Technical Sciences, St. Kliment Ohridski University, Bitola (in Macedonian
2. Nedelkovski, I., Kotevski, Z., 2007, Internet and Multimedia (praktikum), Second Edition,  Faculty of Technical Sciences, St. Kliment Ohridski University, Bitola (in Macedonian).
3. Nedelkovski, I., Kotevski, Z., 2005, Internet and Multimedia (praktikum), Faculty of Technical Sciences, St. Kliment Ohridski University, Bitola (in Macedonian).
4. Nedelkovski, I., 2005, SolidWorks - user manual (translating and editing), Euro-regional Technology Center, Bitola (in Macedonian).
5. Nedelkovski, I., 2005, Searching, contracting and managing an outsourced job, Euro-regional Technology Center, Bitola (in Macedonian).
6. Nedelkovski, I., 2004, E-municipality (model of e-municipality), Municipality Bitola, Bitola (bilingual Macedonian/English).
7. Nedelkovski, I., 2004, E-municipality (strategy of e-municipality), Municipality Bitola, Bitola (bilingual in Macedonian/English).
8. Nedelkovski, I., 2004, E-municipality (e-municipalities in EU), Municipality Bitola, Bitola (bilingual in Macedonian/English).
9. Nedelkovski, I., Arsenovski, S., Gusev, M., 2002, Informatics for students, Omega, Skopje (in Macedonian).

Papers Published in Journals or Presented on Conferences:

1. Nedelkovski, I., 2007, Transnational Clusters as a Driving Force of Innovation and Regional Development. Lecture presented on South East European Conference on Innovation, 29-30 Nov 2007, Thessaloniki, Greece.
2. Kotevski, Z., Nedelkovski, I., 2007, SWOT Analysis of Method for Automatic Vectorization of Digital Photos into 3D Model. Proceedings of ICEST 2007, 24-27 June, Ohrid.
3. Nedelkovski, I., 2007, Mid-Term Development of Water Supply and Sewage Network in Municipality Bitola. Workshop - Modern Technologies for Water and Wastewater Treatment, 14–16 May 2007, Thessaloniki, Greece.
4. Kostadinovska, Z., Nedelkovski, I., 2005, Application of Expert Systems in Engineering. Proceedings of III Congress of Mathematicians of Macedonia, 29 Sep – 02 Oct, Struga.
5. Nedelkovski, I., 2005, IT, Engineering, Outsourcing – learned lessons. Conference of Pilot Projects in Support of Employment Policy, 1st July 2005, Skopje (in Macedonian).
6. Nedelkovski, I., Vilos, I., Geramitcioski, T., 2005, Finite Element Solution of Navier-Stokes Equations for Steam Flow and Heat Transfer. Enformatika Vol. 5, pp. 171-175.
7. Nedelkovski, I., Vilos, I., Geramitcioski, T., 2005, Method for Optimal Control of Power Plant Cooling System. Enformatika Vol. 5, pp.209-211.
8. Nedelkovski, I., Vilos, I., 2005, System for Control of Irrigation. Proceedings of India Hydro 2005-International Conference & Exhibition on Sustainable Development of Hydro & Pumped Storage Schemes Strategies & Roadmap, 20-21 Feb 2005, New Delhi, India.
9. Nedelkovski, I., 2004, Harmonization of Macedonian Standards with European, SMAQVa (Standardization, Metrology, Accreditation and Quality Validation) Conference, 4th Sep 2004, Skopje (in Macedonian).
10. Nedelkovski, I., 2004, Expert System for Control of Water Distribution System. Lecture presented on 75th Annual GAMM Conference, 21-27 Mar 2004, Dresden, Germany.
11. Nedelkovski, I., 2004, The role of Technological Regional Foresight in the development of Bitola’s Technology Park. Lecture presented on 1st ERIC Workshop and 2nd Seminar of Hellenic Innovative Actions, 12-13 Feb 2004, Larisa, Greece.
12. Nedelkovski, I., 2003, Pre-paid system for irrigation. Poster presentation on 3rd World Water Forum, 16-23 Mar 2003, Kyoto, Japan.
13. Nedelkovski, I., 2002, e-Engineering the New Kid on Technology Block, Invited lecture presented on First b2b Conference of the SE Europe Information Technology Associations, 31 Oct – 3 Nov 2002, Ohrid.
14. Nedelkovski, I., 2002, Co-operative Network for Managing Sustainable Development of Environment in the Balkans: Establishing a Context for Enviro-Diplomacy. Invited lecture presented on International Conference Balkans our Neighborhood, 21-22 Sep 2002, Kozani, Greece.
15. Nedelkovski, I., 2001, Role of NGOs in Science of South-Eastern Europe, Science in South-eastern Europe, Union of Scientist in Bulgaria, pp. 69-72.
16. Nedelkovski, I., 2001, Technology Cooperation with the Balkans: Obstacles & Prospects, Expected Results. Lecture presented at First ITCB Workshop Development and Transfer of Technology in the Balkans, 30 Mar 2001, Thessaloniki, Greece.
17.  Nedelkovski, I., 2000, Expert System for Regulation of Water Flow in Power Plants Cooling System. Proceedings of 35 International Conference “Communication, electronic and computer systems – CECS 2000”, Vol. II, Technical University, Sofia, pp. 271-276.
18. Nedelkovski, I., 1999, Computational Simulation of Steam Flow and Heat Transfer in Power Plant Condensers Using Finite Element Method. Lecture presented on Forth International Congress on Industrial and Applied Mathematics, 5-9 Jul, Edinburgh.
19. Nedelkovski, I., 1999, Examination of the Influence of Heat Transfer Coefficients on Numerical Simulation of Flow and Heat Transfer In Power Condensers. Computational Heat and Mass Transfer 1999, A.A. Mohamad (editor), EMU Press, Famagusta.
20. Nedelkovski, I., 1999, ACRE - Revolutionary New Product for Power Production. Proceedings of the Symposium "Days of Science of Republic Bulgaria and Republic of Macedonia", Society of Science and Art, Bitola, pp. 123-128 (in Macedonian).
21. Nedelkovski, I., 1998, Two-Phase Model for Numerical Computation of Steam Flow in Power Plant Condensers. ZAMM, Vol. 78, S-II Wiley-WCH, Berlin, pp. 641-642.
22. Panovski, S., Nedelkovski, I., 1998, Estimating Optimal Working Regime of Power Plants Cooling System Taking in Consideration Factor "Energetic System". ZAMM, Vol. 78, S-III Wiley-WCH, Berlin, pp. 1031-1032.
23. Donevski B., Nedelkovski I., Stefanovska C., Brodowicz K., Ostrowski K., Nikolovski G., 1997, Numerical Computation of Steam Flow in Power Plant Condensers Using Three-dimensional Procedure. Modeling and Design in Fluid Flow Machinery 1997, J. Badur et al. (Editors). Wydawnictwo IMP PAN, Gdansk, pp. 123-129.
24. Donevski, B., Nedelkovski I., Brodowicz K., Ostrowski K., 1997, Numerical Simulation of Flow and Heat Transfer in Power Plant Condensers Applying Two-Phase Model. Proceedings of International Conference on Fluid Engineering, JSME, Tokyo, Vol. III, pp. 1707-1711.
25. Panovski, S., Nedelkovski, I., 1997, Fire prevention of equipment in coal mine "Suvodol" - MPP "Bitola". Proceedings of the International Symposium Utilization of Coal for Energy, ZEMAK, Ohrid, Book 2, pp. 860-863 (in Macedonian).
26. Nedelkovski, I., 1996, Numerical Computation of Flow and Heat Transfer in Power Plant Condensers by Finite Element Method. ZAMM Vol.76, S-IV, Akademie Verlag, Berlin.
27. Nedelkovski, I., Panovski, S., 1996, Expert System for Optimization of Work of Power Plants Cooling System. Procesna Tehnika, Vol.17, No. 3-4, Belgrade, pp. 228-230 (in Serbian).
28. Panovski, S., Nedelkovski, I., 1996, Example for disagreement of definition of the vacuum with actual vacuum measurements in condensers of PP "Bitola". Procesna Tehnika, Vol. 17, No. 3-4, Belgrade, pp. 85-87 (in Serbian).
29. Panovski, S., Nedelkovski, I., 1996, Methodology for Creating Plan for Fire Prevention in Enterprises. Proceedings of Faculty of Technical Sciences, University “St. Kliment Ohridski”, Bitola, pp.171-175 (in Macedonian).
30. Donevski, B., Nedelkovski, I., Kobayashi, T., Oshima, M., 1995, Numerical Computation of Flow and Heat Transfer in Power Plant Condensers. Flow Visualization VII, J.P. Crowder (Editor), Begell House Inc., New York, pp.592-598.
31. Nedelkovski, I., Sasic, M., 1995, Numerical Analysis of Steam Flow and Heat Transfer in Power Plant Condensers. Termotehnika, Vol. 21, No. 1-2, Belgrade, pp.73-80 (in Serbian).
32. Nedelkovski, I., Donevski, B., Panovski, S., 1995, Overall Heat Transfer Coefficients of Power Plants Condensers. ZAMM, Vol. 75, S-II, Akademie Verlag, Berlin, pp.501-502.
33. Panovski, S., Nedelkovski, I., 1995, Mathematical Method for Estimating the Optimal Work of the Thermal Power Plants Cooling System. ZAMM, Vol. 75, SII, Akademie Verlag, Berlin, pp. 503-504.
34. Panovski, S., Nedelkovski, I., Josevski, C., 1994, Rectification of Equipment for Measuring the Flow in the Regional System for Water Supply "Studencica". Proceedings of the 11th Symposium of Hydraulics and Hydrology, Belgrade, pp.286-289 (in Serbian).
35. Nedelkovski, I., Sasic, M., 1994 Numerical Analysis of Steam Flow and Heat Transfer in Power Plant Condensers. Proceedings of the Symposium "Thermohydraulics 94", Belgrade, pp. D 2.1 -D 2.5 (in Serbian).
36. Panovski, S., Nedelkovski, I., 1994, Defining Optimal Working Regime of Power Plants Cooling System. Proceedings of the Symposium "Thermohydraulics 94", Belgrade, pp. S 7.1-S 7.5 (in Serbian).
37. Panovski, S., Nedelkovski, I., 1994, Energy Saving by Regulation of Work of Power Plants Cooling System. Proceedings of the 39th Annual Conference KoREMA, Zagreb, pp. 371-375.
38. Nedelkovski, I., Panovski, S., 1994, Needs for Introduction New Methods for Estimating Power Plants Heat Exchangers. Proceedings of the 39th Annual Conference KoREMA, Zagreb, pp. 392 -396.
39. Nedelkovski, I., 1993, Application of the DIN 7401 (1983) for Calculation of Heat Losses at Designing Systems for Heating. Proceedings of the Second Symposium of the Association of Power Engineers of Macedonia (ZEMAK), Struga, pp. 358-364 (in Macedonian).
40. Nedelkovski, I., 1993, Method for Estimation Optimal Working Regime of Power Plants Cooling System. Proceedings of the 4th Symposium of the Society of Thermal Engineers of Macedonia (DTM), Ohrid, (in Macedonian).