Bulletin du Jardin botanique de Buitenzorg - 's Lands Plantentuin. (1912)

Bulletin du Jardin botanique de Buitenzorg - 's Lands Plantentuin. (1920)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1995)

Orchidaceae: illustrations and studies of the family Orchidaceae - Ames, Oakes, 1874 -1950 (Houghton, Mifflin, 1915)

Orchidaceae: illustrations and studies of the family Orchidaceae - Ames, Oakes, 1874 -1950 (Houghton, Mifflin, 1920)

Plant specimen labels and collection lists : Indonesia - Ismail, A. L. S. (1996)