1. Al-Snafi AE (2015). The chemical constituents and pharmacological effects of Adiantum capillus-veneris - A Review. Asian Journal of Pharmaceutical Science Technology 5:106-111.
2. Anderson OR (2021). Physiological ecology of ferns: Biodiversity and conservation perspectives. International Journal of Biodiversity and Conservation 13(2):49-63.
3. Anderson OR (In press). Comparative photophysiology of two ferns with contrasting morphology and physiological ecology: Adiantum tibeticum Ching and Dryopteris lepidopoda Hayata. Indian Fern Journal.
4. Bjrkman O, Demmig B (1987). Photon yield of O2 evolution and chlorophyll fluorescence characteristics at 77 K among vascular plants of diverse origins. Planta 170:489-504.
5. Bartos J, Kubin S, Setlk I (1960). Dry weight increase of leaf disks as a measure of photosynthesis. Biologia Plantarum (Praha) 2:201-215.