Pößnecker, Angela, and Klaus Cussler. “[Evaluation of the Relevance of the Target Animal Safety Test for the Quality Control of Veterinary Immunological Medicinal Products] [Article in German]”. ALTEX - Alternatives to Animal Experimentation, vol. 15, no. Supp. 1, Jan. 1998, pp. 71-75, https://www.altex.org/index.php/altex/article/view/2102.