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Lua i Stíl Chicago (17ú heag.)Indian Fern Society (India). Indian Fern Journal: International Journal of Pteridology Published by the Indian Fern Society. Patiala, India: The Society, 1985.
Lua MLA (8ú heag.)Indian Fern Society (India). Indian Fern Journal: International Journal of Pteridology Published by the Indian Fern Society. The Society, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.