Sprague, T. A. & Hutchinson, J. 1909: The triumfettas of Africa. – Journal of the Linnean Society. Botany. London 39: 231-276

Title	The triumfettas of Africa
Authorship	Sprague, T. A. & Hutchinson, J.
Date published	1909
Volume	39
In book	1869: Journal of the Linnean Society. Botany. London 10
Pages	231-276