1. Andrews D.J., Hanna W.W., Rajewski J.F., Collins V.P., 1996. Advances in grain pearl millet: utilisation and production research. pp. 170–177. In: Janick Progress in new crops. ASHS, Press, VA.
2. Berthaud J., Pressoir G., Ramirez-Corona F. and Bellon M.R. 2002. Farmers management of maize landrace diversity. A case study in Oaxaca and beyond. Proceedings of the international symposium on biosafety of geneticaly modified organisms, Beijing, China, October 10–16.