1. Identification of some prostanoids in Aloe vera extracts;Afzal;Planta Med.,1991
2. Therapeutic utility, constituents and toxicity of some medicinal plants: a review;Bakhiet;Vet. Hum. Toxicol.,1995
3. Baldwin, S., Cervinskas, J., 1991. Community participation in research. Proceedings of a workshop held in Nairobi, Kenya, 23–27 September 1991. Co-sponsored by the International Development Research Centre (IDRC) and the University of Nairobi. IDRC Publications.
4. Campbell, A., 1994. Community first: Landcare in Australia. London: IIED, Gatekeeper Series. No. SA42.
5. Informal research with farmers: the practice and prospects in the hills of Nepal;Chand;J. Farming Syst. Res.-Extension,1991