J. Volkery

Progesterone, pregnanediol-3-glucuronide, relaxin and oestrone sulphate concentrations in saliva, milk and urine of female alpacas (Vicugna pacos) and their application in pregnancy diagnosis

T. Wittek, A. Einspanier, A. Sobiraj, 2012, Veterinary Record.

[Testing for BTV, BVDV and BHV-1 in blood samples of new world camelids kept in middle Germany].

T. Wittek, L. Locher, H. Nieper, 2010, Berliner und Münchener tierärztliche Wochenschrift (1946).