Acta
Acta Botanica Fennica. -- 134: Topographic, microclimatic and edaphic control of the vegetation in the central part of the Hämeenkangas esker complex, western Finland (1987). -- Helsinki : Societas pro Fauna et Flora Fennica, 1987. -- ISBN : 951-9469-28-1. -- ISSN : 0001-5369.
flóra. fauna. botanika. odborné časopisy
581.9. 591.9. 58. (051)-027.561