Template:Awasthi, 1976a

• Awasthi, D.D. 1976. Lichen genus Parmelia in India. I. Subgenera Parmelia and Amphigymnia. Biological Memoirs [Lucknow] 1(1–2), Series 1 (Lichenology): 155–229. Internet Archive  
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  • RLL List # 98 / Rec.# 1297 – Recent Literature on Lichens