“Vide Kā dzīves Telpas Vieta Jeb Par to - Kā domāt Vidi”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 1999): 8–11. Accessed March 11, 2026. https://archive-journals.rtu.lv/etr/article/view/3413.