R. E.  Fries, ?Verstreute Beobachtungen hinsichtlich der Familie Annonaceae?, Arkiv för Botanik, vol. 3, 1955.

E.  De Wildeman, ?Repertorium novarum specierum regni vegetabilis?, Repertorium novarum specierum regni vegetabilis, vol. 13, 1914.

J.  Hutchinson and Dalziel, M. J., ?Tropical African plants I?, Kew Bulletin, 1927.

J. - P.  Ghogue, Sonké, B., and Couvreur, T. L. P., ?Taxonomic revision of the African genera Brieya and Piptostigma (Annonaceae)?, Plant Ecology and Evolution, vol. 150, no. 2, 2017.

T. L. P.  Couvreur, Sonke, B., Niangadouma, R., and Sauquet, H., ?Sirdavidia, an extraordinary new genus of Annonaceae from Gabon?, PhytoKeys, vol. 46, pp. 1?19, 2015.

G.  Gottsberger, Meinke, S., and Porembski, S., ?First records of flower biology and pollination in African Annonaceae: Isolona, Piptostigma, Uvariodendron, Monodora and Uvariopsis?, Flora - Morphology, Distribution, Functional Ecology of Plants, vol. 206, no. 5, pp. 498-510, 2011.

T. L. P.  Couvreur, Van der Ham, R. W. J. M., Mbele, Y. M., Mbago, F. M., and Johnson, D. M., ?Molecular and morphological characterization of a new monotypic genus of Annonaceae, Mwasumbia, from Tanzania?, Systematic Botany, vol. 34, pp. 266-276, 2009.

G.  Dauby, Duminil, J., Heuertz, M., and Hardy, O., ?Chloroplast DNA polymorphism and phylogeography of a Central African tree species widespread in mature rainforests: Greenwayodendron suaveolens (Annonaceae)?, Tropical Plant Biology, vol. 3, pp. 4-13, 2010.