RUBIACEAE

Bibliography for Tropical Africa :
  • Exell, A. & Wild, H. (1989). Flora Zambesiaca: Mozambique, Federation of Rhodesia and Nyasaland, Bechuanaland Protectorate. London Kew 5(1):
  • Exell, A. & Wild, H. (1998). Flora Zambesiaca: Mozambique, Federation of Rhodesia and Nyasaland, Bechuanaland Protectorate. London Kew 5(2):
  • Exell, A. & Wild, H. (2003). Flora Zambesiaca: Mozambique, Federation of Rhodesia and Nyasaland, Bechuanaland Protectorate. London Kew 5(3):

Bibliography for North Africa :
  • Dobignard, A. & C. Chatelain (2013). Index synonymique de la flore d'Afrique du Nord. Conservatoire et Jardin botaniques Ville de Genève. hors-série. 5: 253

Bibliography other :
  • Fl. Trop. E. Africa Rubia.: 1-414 (1976)
  • Fl. Trop. E. Africa Rub.2: 1-747 (1988)
  • Fl. Trop. E. Africa Rub.3: 750-956 (1991)
  • Davis, A.P. & E. Figueiredo (2007). A checklist of the Rubiaceae (coffee family) of Bioko and Annobon (Equatorial Guinea, Gulf of Guinea). Systematics & Biodiversity 5(2): 159-186
Genus