Bibliography for Tropical Africa :
- Énum. Pl. Fleurs Afr. Trop. 1: 31 (1991).
- Énum. Pl. Fleurs Afr. Trop. 3: 299 (1995).
- Énum. Pl. Fleurs Afr. Trop. 4: 579 (1997).
- Trop. Afr. Flow. Plants (Ecol. Distr.) 1: 22 (2003).
- Trop. Afr. Flow. Plants (Ecol. Distr.) 1: 24 (2003).
- Trop. Afr. Flow. Plants (Ecol. Distr.) 6: 314 (2011).
Bibliography other :
- BAKKER, M. E. & A. F. GERRITSEN (1992). Oil and mucilage cells in Annona (Annonaceae) and their systematic significance. : []
- RAINER, H. (1997). Revision of Annona, preliminary results and subgeneric grouping. Annonaceae Newslett. 11: [44-50.]
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