المؤلفون: van Velden, J. L.^{Aff1, Aff2, IDs11625023014060_cor1}, Biggs, R.^{Aff1, Aff3}, Hichert, T.^{Aff1, Aff4}, Booth, P., Büchner-Marais, C.^{Aff1, Aff5}, Esler, K. J.^{Aff2, Aff6}, Lewarne, M., Potgieter, L. J.^{Aff2, Aff7}, Rahlao, S. J., Rebelo, A. J.^{Aff6, Aff9}, Robinson, T. B., van Wilgen, N. J.^{Aff2, Aff10}, Richardson, D. M.^{Aff2, Aff11}

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المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BAY-BUP. 2022, p1030-1030.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BAY-BUP. 2022, p1030-1030.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BEA-BUD. 2021, p1023-1023.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BEA-BUD. 2021, p1023-1023.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences. 2019, v. 2, p961-961.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences. 2019, v. 2, p961-961.

المؤلفون: McNeff, C.A., Robison, C.A., Wilson, B.K., White, F.J., Cauble, R., Biggs, R., Salak-Johnson, J.L., Beck, P.A.

المصدر: In Applied Animal Science February 2023 39(1):1-13

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BEL-BZY. 2018, p891-891.

المصدر: American Men & Women of Science : A Biographical Directory of Today’s Leaders in Physical, Biological and Related Sciences: BEL-BZY. 2018, p891-891.