Development of city-wide energy efficiency investment plans for partner cities, demonstrations, and professional strengthening of local SMEs towards offering thermorenovation services : final report on the project : (USAID contract 181-G-00-97-00323) : for the period October 1997–August 2000 / Adam GUŁA, Jacek Markiewicz, Maciej SURÓWKA, Małgorzata Osewska, Maria Stankiewicz, Łukasz Pytliński, Mariusz FILIPOWICZ, Arkadiusz Figórski. — Kraków : [s. n.], 2000. — 54 s.

Development of city-wide energy efficiency investments plants for cities, demonstrations of low-cost energy saving measures and professional strenghtening of local SMEs towards offering thermal modernization services / Adam GUŁA // W: Best practice in climate technology and energy efficiency in Central and Eastern Europe : climate technology initiative : capacity building seminar : Ostritz, Germany, 6–10 December 1999 : seminar proceedings : texte. — Berlin : Umweltbundesamt, 2000. — S. 303–304. — Abstr.

Enhanced elimination of coal by wood waste by integration of end-use efficiency into fuel conversion / Arkadiusz Figórski, Mariusz FILIPOWICZ, Adam GUŁA, Grzegorz Moorthi // W: Proceedings of the 7\textsuperscript{th} Polish-Danish Workshop on Biomass for Energy : Starbienino, Poland 7–10 December 2000. — Gdańsk : Technical University of Gdańsk, 2000. — S. 21–29. — Bibliogr. s. 29, Abstr.

Heat-saving jobs and companies / Adam GUŁA // Sustainable Energy News ; ISSN 0908-4134. — 2000 no. 30, s. 10

Integrated approach to wood-waste combustion for heat production in Poland / Adam GUŁA // W: Best practice in climate technology and energy efficiency in Central and Eastern Europe : climate technology initiative : capacity building seminar : Ostritz, Germany, 6–10 December 1999 : seminar proceedings : texte. — Berlin : Umweltbundesamt, 2000. — S. 305–307. — Abstr.

Polish Efficient Lighting Project (PELP)–the DSM pilot project / Adam GUŁA // W: Best practice in climate technology and energy efficiency in Central and Eastern Europe : climate technology initiative : capacity building seminar : Ostritz, Germany, 6–10 December 1999 : seminar proceedings : texte. — Berlin : Umweltbundesamt, 2000. — S. 299–301. — Abstr.