1. Exploration types of ectomycorrhizae;Agerer;Mycorrhiza,2001
2. DEEMY – an Information System for Characterization and Determination of Ectomycorrhizae;Agerer,2005
3. The Ecology of Mycorrhizae;Allen,1991
4. Comparative Ecology of Microorganisms and Macroorganisms;Andrews,2017
5. Geographic patterns of vascular plant diversity at continental to global scales;Barthlott;Erdkunde,2007