Wieringa, J.J., Mackinder, B.A. and van Proosdij, A.S. 2013.

Gabonius gen. nov. (Leguminosae, Caesalpinioideae, Detarieae), a distant cousin of Hymenostegia endemic to Gabon

. Phytotaxa. 142, 1 (Nov. 2013), 15–24. DOI:https://doi.org/10.11646/phytotaxa.142.1.2.