Schimmel, Dietrich, and Dung van Truong. “[Pasteurellas in the Embryonated Eggs. (2. Immunity tests)] [Article in German]”. ALTEX - Alternatives to animal experimentation 12, no. 3 (August 1, 1995): 156–158. Accessed May 5, 2024. https://altex.org/index.php/altex/article/view/1665.