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Vaidya, K. R. (1994). An induced female sterile mutant in roselle (Hibiscus sabdariffa L.). Revista Brasileira de Genetica 17(3): 309-311. Dep. Botany, Univ. West Indies, Mona, Kingston 7, Jamaica

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Adeoti, A. A. and A. M. Emechebe (1992). The alternative hosts of Coniella musaiaensis. Nigerian Journal of Botany 5: 173-176. Dep. Crop Protection, Inst. Agric. Res., Ahmadu Bello University, Samaru, Zaria, Nigeria

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Jaroszewski, J. W., H. T. Strom, et al. (1992). On the botanical distribution of chiral forms of gossypol. Planta Medica 58(5): 454-458. {a} Dep. Organic Chemsitry, Royal Danish Sch. Pharmacy, Universitetsparken 2, DK-2100 Copenhagen, Denmark

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