1. Maternal behaviour in the Merino ewe;Alexander;Proc. Aust. Soc. Anim. Prod.,1960
2. Alexander, G., 1984. Constraints to lamb survival. In: Lindsay, D.R., Pearce, D.M. (Eds.), Reproduction in Sheep. Australian Academy of Sciences, Canberra, pp. 199–209.
3. What makes a good mother? Components and comparative aspects of maternal behaviour in ungulates;Alexander;Proc. Aust. Soc. Anim. Prod.,1988
4. Separation of ewes from twin lambs: incidence in several sheep breeds;Alexander;Appl. Anim. Ethol.,1983
5. Maternal behaviour in Border Leicester, Glen Vale and Merino sheep;Alexander;Aust. J. Exp. Agric.,1990