Maschalocephalus dinklagei Gilg & K.Schum.
| The Bases of Angiosperm Phylogeny: Cytology Peter H Raven (1975) Annals of the Missouri Botanical Garden 62: 724-764 | |
| Some Aspects of the Phytogeography of Tropical Africa J P M Brenan (1978) Annals of the Missouri Botanical Garden 65: 437-478 |