Hechler, Ute, and Klaus Cussler. “[Animal Tests in Pharmacopoiea Monographs: Current State and Possibilities for Improvements] [Article in German]”. ALTEX - Alternatives to animal experimentation 11, no. Supp. 1 (January 1, 1994): 5–10. Accessed May 2, 2024. https://www.altex.org/index.php/altex/article/view/2033.