Berry, O., Algar, D., Angus, J., Hamilton, N., Hilmer, S., Sutherland, D., (2012). Journal of Wildlife Management 76(4), 729-739. Wiley-Blackwell, Hoboken, USA. English language
Ibitoye, D. O., Akin-Idowu, P. E., (2010). African Journal of Biotechnology 9(52), 8889-8895. Academic Journals, Nairobi, Kenya. English language
Khush, G. S., Brar, D. S., Zapata, F. J., Nelson, R., McCouch, S., Bottrell, D. G., (1994). Special Publication - Taichung District Agricultural Improvement Station(No. 35), 387-414. English language
Ellis, J. G., Finnegan, E. J., Lawrence, G. J., (1992). Theoretical and Applied Genetics 85(1), 46-54. English language