Title: Biblio RTF Export
Author: Biblio 7.x

B.  Sonké, Nguembou, K. C., and Neuba, D., ?Les Rubiaceae endémiques du Cameroun et leur statut de conservation?, in Taxonomy and ecology of African plants, their conservation and uses. Proceedings du XVIIème Congrès de l'Aetfat, S. A.  Ghazanfar and Beentje, H. J., Eds. London: Royal Botanic Garden Kew, 2006, pp. 97-109.

F. N.  Hepper and Keay, R. W. J., ?Rubiaceae?, in Flora of West Tropical Africa, Second edition, Vol. II, J.  Hutchinson and Dalziel, J. M., Eds. London: Crown agents for oversea governments and administrations, 1963, pp. 104-223.

E.  Robbrecht, ?Geography of African Rubiaceae with reference to glacial rain forest refuges?, in The biodiversity of African plants: Proceedings XIVth AETFAT congress, L. J. G.  van der Maesen, van der Burgt, X. M., and de Rooy, J. Mvan Medenb, Eds. Netherlands: Kluwer Academic Publishers, 1996, pp. 564-581.