Grune-Wolff, B., and H. Spielmann. “[Animal Experiments Performed for Diagnosis of Microbiological and Parasitological Diseases in Veterinary Medicine in Germany] [Article in German]”. ALTEX - Alternatives to Animal Experimentation, vol. 12, no. 4, Nov. 1995, pp. 201-2, https://altex.org/index.php/altex/article/view/1655.