„Evaluation of Tramadol-Midazolam-Ketamine Anaesthesia in Rabbits“ (2021) Nigerian Journal of Physiological Sciences, 33(2), str. 145–149. Dostopno na: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1904 (Pridobljeno: 5 april 2026).