Arbonnier, M. & Geerinck, D. (1993) Contribution à l’étude des Orchidaceae du Burundi [Contribution to the study of Orchidaceae in Burundi]. Belgian journal of botany, 126, 253-261.
Ball, J.S. & Van de Ruit, P. (1978) Southern African epiphytic orchids. Conservation Press, Johannesburg ; London.
Carlsward, B.S., Stern, W.L. & Bytebier, B. (2006) Comparative vegetative anatomy and systematics of the angraecoids (Vandeae, Orchidaceae) with an emphasis on the leafless habit. Botanical Journal of the Linnean Society, 151, 165-218.
Delepierre, G. & Lebel, J.-P. (2001) Supplément à l’étude des Orchidaceae du Rwanda et des environs (III). Taxonomania, 2, 1-10.
Papers
Arbonnier, M. & Geerinck, D. (1993) Contribution à l’étude des Orchidaceae du Burundi [Contribution to the study of Orchidaceae in Burundi]. Belgian journal of botany, 126, 253-261.
Ball, J.S. & Van de Ruit, P. (1978) Southern African epiphytic orchids. Conservation Press, Johannesburg ; London.
Carlsward, B.S., Stern, W.L. & Bytebier, B. (2006) Comparative vegetative anatomy and systematics of the angraecoids (Vandeae, Orchidaceae) with an emphasis on the leafless habit. Botanical Journal of the Linnean Society, 151, 165-218.
Books/Book chapters
Ball, J.S. & Van de Ruit, P. (1978) Southern African epiphytic orchids. Conservation Press, Johannesburg ; London.
Carlsward, B.S., Stern, W.L. & Bytebier, B. (2006) Comparative vegetative anatomy and systematics of the angraecoids (Vandeae, Orchidaceae) with an emphasis on the leafless habit. Botanical Journal of the Linnean Society, 151, 165-218.