1. Constituents of Ritchiea capparoides var. longipedicellata roots;Ajaiyeoba;Fitoterapia,1994
2. Ajaiyeoba, E.O., 1994. Bioassays. In: Synthesis of Crenatine and Extractives from Ritchiea capparoides var. longipedicellata, Ph.D. Thesis, University of Ibadan, pp.103–116, 193–197.
3. Antheimintic activity of roots of Ritchiea capparoides var. longipedicellata;Ajaiyeoba;Phytotherapy Research,1996
4. McLaughlin, J.L. (1988). Brine shrimp and crown gall tumours: Simple bioassays for the discovery of plant anti-tumor agents. Proceedings of the NIH Workshop, Bioassays for Discovery of Anti-Tumor and Anti-Viral Agents from Natural Sources, Bethesda, MD, October 1988, p. 22.