Marchwiński, Janusz. “Architectural Analysis of Photovoltaic (PV) Module Applications on Non-Flat Roofs”. Acta Scientiarum Polonorum. Architectura 22, no. 1 (July 24, 2023): 1–10. Accessed December 4, 2024. https://aspa.sggw.edu.pl/article/view/5176.