1. Puberty in English, Brahman and crossbred breeds of beef heifers;Warnick,1956
2. Effect of constant environmental temperatures, 50 degrees and 80 degrees F. on appearance of puberty in beef heifers;Dale;J. Anim. Sci.,1959
3. Studies on certain aspects of the oestrous phenomenon in Hariana cattle;Luktuke;J. Reprod. Fert.,1961
4. Age of puberty in strainghtbred and crossbred heifers;Temple,1961
5. The age and weight at puberty of Angus, Brahman and Zebu cross heifers;Reynolds;J. Anim. Sci.,1963