1. Origin and evolution of the mountain flora in middle Asia and neighboring mountain regions;Agakhanjanz,1995
2. Global distribution of species diversity in vascular plants: Towards a world map of phytodiversity;Barthlott;Erdkunde,1996
3. Adaptation and Origin in the Plant World. The Role of Environment in Evolution;Clements,1950
4. Ökologie der Hochgebirge;Franz,1979
5. Mycorrhizal diversity in arctic and alpine tundra: An open question;Gardes;New Phytologist,1996