1. Abd-El-Maksoud Mohamed, M. 1953. Cytogenetics of hybrids betweenCapsicum annuum andC. frutescens. Ph. D. Thesis, Univ. of Calif., Davis, 61 pp.
2. Aleksic, D. 1960. (The induction of tetraploidy in peppers). Arh. Poljopr. Nauk.13: 106–113.
3. Anonymous. 1940. Mutation in chilli. Indian Farming 1: 178.
4. Atkins, W. R. G., andG. O. Sherrard. 1915. The pigments of fruits in relation to some genetic experiments ofCapsicum annuum. Sci. Proc. Roy. Dublin Soc., N. S.,14: 328–335.
5. Bailey, L. H. 1890. Notes upon methods of herbaceous grafting. New York (Cornell) Agr. Exp. Sta. Bull.25: 175–177.