1. An approach to the measurement of sexual behaviour and semen production of dairy bulls;Almquist,1956
2. Heat detection programs and techniques;Beerwinkle,1974
3. Studies on the social and sexual behaviour of bulls;Blockey,1975
4. Sexual behaviour of bulls at pasture: a review;Blockey;Theriogenology,1976
5. Serving capacity — a measure of the serving efficiency of bulls during pasture mating;Blockey;Theriogenology,1976