Literature

Authors	Year	Title
F. N. Hepper, Keay R. W. J.	1963	Rubiaceae
E. Petit	1964	Les espèces africaines du genre Psychotria L. (Rubiaceae) - I
E. Petit	1964	Les espèces africaines du genre Psychotria L. (Rubiaceae)
E. Petit	1966	Les espèces africaines du genre Psychotria L. (Rubiaceae) - II
B. Verdcourt	1977	A synopsis of the genus Chazaliella (Rubiaceae-Psychotrieae)
B. Verdcourt	1987	Notes on African Rubiaceae - Vanguerieae
E. Robbrecht	1988	Tropical woody Rubiaceae. Characteristic features and progressions. Contributions to a new subfamilial classification
E. Robbrecht	1996	Geography of African Rubiaceae with reference to glacial rain forest refuges
B. Sonké, Simo-K A.	1996	Systematic revision of the genus Rothmannia (Rubiaceae-Gardenieae) in Cameroon
M. Cheek, Csiba L.	2000	A new species and a new combination in Chassalia (Rubiaceae) from western Cameroon
M. Cheek, Sonké B.	2000	A new species of Oxyanthus (Rubiaceae-Gardeniinae) from western Cameroon
B. Sonké	2000	A new species of Rothmannia (Rubiaceae, Gardenieae) from Banyang Mbo (Cameroon)
B. Sonké, Bridson D. M.	2001	A new species of Aulacocalyx (Rubiaceae, Aulacocalyceae) from south-western Cameroon
M. Cheek, Bridson D.	2002	Two New Species of Psychotria (Rubiaceae) from Western Cameroon
B. Sonké, Cheek, M., D, M. Nambou, Robbrecht, E.	2002	A new species of Tricalysia A. Rich. ex DC. (Rubiaceae) from western Cameroon
M. Cheek, Sonké B.	2004	Psydrax bridsoniana (Rubiaceae), a new species of tree from western Cameroon
B. Sonké, Stoffelen P.	2004	Une nouvelle espèce de Coffea L. (Rubiaceae, Coffeeae) du Cameroun et quelques notes sur ses affinités avec les espèces voisines
M. Cheek, Sonké B.	2005	Two further new species of Psychotria (Rubiaceae) from western Cameroon
E. Figueiredo	2005	The Rubiaceae of Sao Tome e Principe (Gulf of Guinea): taxonomy and conservation
I. Parmentier, Stevart, T., Hardy, O. J.	2005	The inselberg flora of Atlantic Central Africa. I. Determinants of species assemblages
B. Sonké, Dawson, S., Beina, D.	2005	A new species of Aulacocalyx (Rubiaceae, Gardenieae) from southern Cameroon
B. Sonké, Esono, P., Nguembou, K. C., Stevart, T.	2005	A new species of Bertiera Aubl. (Rubiaceae) in subgenus Bertierella discovered in Equatorial Guinea and Cameroon
B. Sonké, Pauwels L.	2005	Révision du genre africain Sherbournia G.Don (Rubiaceae, Gardenieae)
D. F. R. Neuba, Lejoly, J., Sonké, B.	2006	A new Leptactina (Rubiaceae, Pavetteae) from Central African Republic: Leptactina deblockiae
C. Nguembou, Esono, P., Onana, J. Michel, Sonké, B.	2006	A new heterophyllous Bertiera (Rubiaceae) from Cameroon and Gabon
E. Robbrecht, Manen J. F.	2006	The major evolutionary lineages of the coffee family (Rubiaceae, angiosperms). Combined analysis (nDNA and cpDNA) to infer the position of Coptosapelta and Luculia, and supertree construction based on rbcL, rps16, trnL-trnF<
B. Sonké, Nguembou, K. C., Davis, A. P.	2006	A new dwarf Coffea (Rubiaceae) from southern Cameroon
B. Sonké, Nguembou, K. C., Neuba, D.	2006	Les Rubiaceae endémiques du Cameroun et leur statut de conservation
B. Sonké, Nguembou, C., Cheek, M., Davis, A.	2006	A new species of Chassalia (Rubiaceae, Rubioideae) from southern Cameroon: C. bipindensis
A. P. Davis, Figueiredo E.	2007	A checklist of the Rubiaceae (coffee family) of Bioko and Annobon (Equatorial Guinea, Gulf of Guinea)
V. Droissart, Nguembou, C., Sonké, B., Stevart, T.	2007	Contribution des Orchidaceae et des Rubiaceae endémiques d’Afrique centrale atlantique à l’étude phytogéographique du Cameroun
C. Nguembou, Droissart, V., Stevart, T., Sonké, B.	2007	Distribution des Rubiaceae endémiques du Cameroun
B. Sonké, Marie-Noel, D. K., Robbrecht, E.	2007	Calycosiphonia pentamera sp nov (afrotropical Rubiaceae) from the 'Lower Guinea' area
B. Sonké, Neuba, D., Kenfack, D., De Block, P.	2007	An extraordinary new rheophyte in the genus Leptactina (Rubiaceae, Pavetteae) from Rio Muni (Equatorial Guinea)
E. Taedoumg	2007	Diversité et distribution des Rubiaceae endémiques du domaine bas-guinéen présentes au Cameroun
M. Cheek, Corcoran, M., Horwath, A.	2008	Four new submontane species of Psychotria (Rubiaceae) with bacterial nodules from Western Cameroon
G. Dauby, Leal, M., Stevart, T.	2008	Vascular plant checklist of the coastal National Park of Pongara, Gabon
B. Sonké, Dessein, S., Taedoumg, H., Groeninckx, I., Robbrecht, E.	2008	A new species of Colletoecema (Rubiaceae) from southern Cameroon with a discussion of relationships among basal Rubioideae
A. P. Davis, Sonké B.	2008	A new Argocoffeopsis (Coffeeae, Rubiaceae) from southern Cameroon: A. spathulata
M. Cheek	2009	Mussaenda epiphytica sp nov (Rubiaceae), an epiphytic shrub from cloud forest of the Bakossi Mts, western Cameroon
A. P. Davis, Govaerts, R., Bridson, D. M., Ruhsam, M., Moat, J., Brummitt, N. A.	2009	A Global Assessment of Distribution, Diversity, Endemism, and Taxonomic Effort in the Rubiaceae
S. Malcomber, Taylor C. M.	2009	A systematic revision of Gaertnera (Rubiaceae, Gaertnereae)
S. Ntore, Lachenaud, O., Janssens, S., Dessein, S.	2009	Four New Pauridiantha Species (Rubiaceae) Reflect the Richness of Gabon's Rainforests
B. Sonké, Droissart, V., Stevart, T.	2009	Apport des inventaires des Orchidaceae et des Rubiaceae dans l'identification des Zones d'Importance pour la COnservation (ZICO) au Cameroun
B. Sonké, Simo, M., Dessein, S.	2009	Synopsis of the genus Mitriostigma (Rubiaceae) with a new monocaulous species from Southern Cameroon
C. Nguembou, Ewedje, D. K. E., Droissart, V., Stevart, T., Sonké, B.	2009	Une espèce nouvelle de Bertiera (sous-genre Bertierella, Rubiaceae) d’Afrique centrale atlantique
M. G. P. Tchouto, de Wilde, J. J. F. E., de Boer, W. F., van der Maesen, L. J. G., Cleef, A. M.	2009	Bio-indicator species and Central African rain forest refuges in the Campo-Ma'an area, Cameroon
V. Droissart, Sonké, B., Hardy, O., Couteron, P., Stévart, T.	2010	A new specimen database for Atlantic Central Africa (2): using Orchidaceae and Rubiaceae to explore endemism patterns in the sub-region
O. Lachenaud, Harris D. J.	2010	Three new species of Chassalia and Psychotria (Rubiaceae) from West and Central Africa
O. Lachenaud, Jongkind C.	2010	Three new or little-known Chassalia (Rubiaceae) species from west and central Africa

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