McAllister Anna, and Kutzler Michelle. “Cryopreservation of Alpaca Epididymal Sperm Using Commercial Equine Semen Extenders: Preliminary Investigation”. Clinical Theriogenology 13, no. 4 (December 1, 2021): 367-369. Accessed February 18, 2025. https://clinicaltheriogenology.net/index.php/CT/article/view/9311.