1. Pflanƶensoƶiologie
2. Ciecierska, H. 1997. Synathropization index as a measure of structural and spatial changes in the process of aquatic vegetation synanthropization. In: Directions of Ecology. Behavioral ecology (in Polish), Lublin, 233–361
3. Lossow, K. Mientk,i Cz. & H. Gawrońska, 1991. Lakes of the city of Olsztyn – state, threats, protective measures (in Polish), Zlecenie Urzędu Miasta Olsztyna, 1–61