Goot, A.C. van der; Martin, G.B.; Millar, R.P.; Paris, M.C.J.; Ganswindt, A. 2015. Profiling patterns of fecal 20-oxopregnane concentrations during ovarian cycles in free-ranging southern white rhinoceros (Ceratotherium simum simum). Animal Reproduction Science 161: 89-95. http://doi.org/10.1016/j.anireprosci.2015.08.009
Goot, A.C. van der; Dalerum, F.; Ganswindt, A.; Martin, G.B.; Millar, R.P.; Paris, M.C.J. 2013. Faecal progestagen profiles in wild southern white rhinoceros (Ceratotherium simum simum). African Zoology 48 (1): 143-151.
Goot, A.C. van der; Dalerum, F.; Ganswindt, A.; Martin, G.B.; Millar, R.P.; Paris, M.C.J. 2012. Faecal progestagen patterns in wild African white rhinoceros (Ceratotherium simum). Wiener Tierärztliche Monatsschrift 99 (Supplement 1): 36.
Millar, R.P.; Aehnelt, C. 1977. Application of ovine luteinizing hormone (LH) radioimmunoassay in the quantitation of LH in different mammalian species. Endocrinology 101: 760-768, figs. 1-5, tables 1-3.






