References
- ↑ Gandhi, Arumugam D.; Sathiyaraj, Sivaji; Suriyakala, Gunasekaran; Saranya, Sivakumar; Baskaran, Tirumalpur N.; Ravindran, Balasubramani; Babujanarthanam, Ranganathan. "Lichens in Genus Parmelia: An Overview and their Application". Current Pharmaceutical Biotechnology. 21 (13): 1289–1297. doi:10.2174/1389201021666200406105212.
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