Gamble,J.S. (1984). Orchidaceae in flora of the presidency of Madras. Bishen Singh Mahendra Pal Singh.
Dyfyniad Arddull ChicagoGamble,J.S. Orchidaceae in Flora of the Presidency of Madras. Dehra Dun: Bishen Singh Mahendra Pal Singh, 1984.
Dyfyniad MLAGamble,J.S. Orchidaceae in Flora of the Presidency of Madras. Bishen Singh Mahendra Pal Singh, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.