1. Airy Shaw, H. K. & Taylor, N. P. (1982) Dorstenia renneyi sp. nov. Cact. Succ. J. Gr. Brit. 42(3): 87–89, ills. http://www.jstor.org/stable/42786368
2. Aké Assi, L. (2001) Flore de la Côte-d'Ivoire: Catalogue systématique, biogéographie et écologie. I. Boissiera 57: 396 pp., ills.
3. Awadh Ali, A. N. [& al. 2005], Alhaj, M. & Bakthir, H. (2005) The in vitro antimicrobial activity of some Yemeni medicinal plants. J. Nat. Appl. Sci. Aden Univ. 9(3): 679–685.
4. Berg, C. C. (1991) Moraceae. In: Launert, E. & al. (eds.): Flora Zambesiaca 9(6): 13–76. London (GB): Flora Zambesiaca Managing Committee.
5. Berg, C. C. & Hijman, M. E. E. (1989) Moraceae. In: Polhill, R. M. (ed.): Flora of Tropical East Africa. Rotterdam (NL) / Brookfield (US): A. A. Balkema.