Sumner, R. M. W., Scobieb, D. R., O'Connellc, D., Hendersond, H. V., (2020). New Zealand Journal of Animal Science and Production 80, 117-123. New Zealand Society of Animal Production, Hamilton, New Zealand. English language
Sumner, R. M. W., Scobie, D. R., O'Connell, D., Henderson, H. V., (2017). New Zealand Journal of Zoology 44(4), 319-341. Taylor & Francis, Melbourne, Australia. English language
Benavides, M. V., Maher, A. P., (2000). Australian Journal of Agricultural Research 51(2), 191-196. English language
Clarke, J. N., Sumner, R. M. W., Cullen, N. G., (1999). Proceedings of the New Zealand Society of Animal Production 59, 14-16. English language
Clarke, J. N., Dobbie, J. L., Jones, K. R., Wrigglesworth, A. L., Hickey, S. M., (1999). Proceedings of the New Zealand Society of Animal Production 59, 23-26. English language
Wuliji, T., Dodds, K. G., Andrews, R. N., Turner, P. R., Wheeler, R., (1999). Proceedings of the New Zealand Society of Animal Production 59, 27-29. English language
Benavides, M. V., Maher, A. P., Young, M. J., Beatson, P. R., Reid, T. C., (1998). Australian Journal of Agricultural Research 49(8), 1195-1200. English language
Chiminazzo, C., Ribeiro, L. A. O., Weimer, Tania de A., (1998). Pesquisa Agropecuária Gaúcha 4(1), 49-54. Portuguese language
Wuliji, T., Dodds, K. G., Andrews, R. N., Turner, P. R., Wheeler, R., (1998). Wool Technology and Sheep Breeding 46(3), 250-254. English language
Niżnikowski, R., Rant, W., (1998). Annals of Warsaw Agricultural University, Animal Science(No. 34), 93-99. English language