“Effects of Pinealectomy and Melatonin or 5-Methoxytryptamine on Testicular LH and PRL Receptors in Syrian Hamsters (Mesocricetus Auratus)”. Revista Española de Fisiología 44, no. 1 (March 1, 1988): 81–86. Accessed July 8, 2025. https://revistas.unav.edu/index.php/ref/article/view/46563.