1. The lichen symbiosis;Ahmadjian,1967
2. Adaptations of Antarctic terrestrial plants;Ahmadjian,1970
3. Untersuchungen über die Bedeutung des Mannits im Stoffwechsel einiger höherer Pflanzen;Asai;Teil II. Jap. Journ. Bot.,1937
4. Untersuchungen über das Gefrieren von Schimmelpilzen;Bartetzko;Jahrb. wiss. Bot.,1910
5. Apparent death of algae, lichens, and mosses near the absolute zero, and role of reversible syneresis for their survival after thaw as a possible explanation of the existence of polar and alpine floras;Becquerel;Comp. rend.,1951