Alexis & Delpont 1996. [Contribution to the study of the genus Potosia Mulsant 1871. Description of Potosia besucheti nov. sp. and of Potosia angustata orientalis nov. ssp. (Coleoptera, Scarabaeoidea, Cetoniidae).] Lambillionea, 96(3)(Tome 2), Septembre 1996: 525-535