Peña-Espinoza, Miguel, and Pamela Muñoz. “In Memory of Dr. Med. Vet. Gerold Sievers Prekehr (1943–2023)”. Austral Journal of Veterinary Sciences 55, no. 3 (September 28, 2023): 153–154. Accessed July 26, 2024. http://www.ajvs.cl/index.php/ajvs/article/view/384.