1. Alcock, D.J., Harrison, M.T., Cullen, B.R., Rawnsley, R.P., Eckard, R.J., 2014. Can animal genetics and flock management be used to reduce greenhouse gas emissions but also maintain productivity of wool-producing enterprises? Agricultural Systems (accepted 21.05.14). http://dx.doi.org/10.1016/j.agsy.2014.06.007.
2. Annet, R.W., Gault, N.F.S., Breen, C., 2012. Research to develop a more sustainable lamb supply chain. Agri-Food and Biosciences Institute, Agriculture, Food and Environmental Science Division, Hillsborough UK .
3. Bailey, P., 2013. Lifting feed efficiency during ewe pregnancy and lactation. In: Proceedings of the 54th Annual Conference of the Grasslands Society of Southern Australia Inc., Grasslands Society of Southern Australia Inc., Albury, NSW, Australia, pp. 85–94.
4. Prediction of the amount of methane produced by ruminants;Blaxter;Br. J. Nutr.,1965
5. A comparative analysis of on-farm greenhouse gas emissions from agricultural enterprises in south eastern Australia;Browne;Anim. Feed Sci. Technol.,2011