Koziol Jennifer H., and Moore George E. “Tranrectal Massage of the Accessory Glands in Bulls Prior to Electroejaculation Does Not Affect Interval to Penile Extension and Ejaculation”. Clinical Theriogenology 10, no. 2 (June 1, 2018): 91-95. Accessed February 12, 2025. https://clinicaltheriogenology.net/index.php/CT/article/view/10176.