„Effects of Castration on Epidural Administration of Lidocaine-Tramadol in West African Dwarf (Wad) Goats“., NJPS, let. 34, št. 2, str. 141–147, dec. 2019, Pridobljeno: 22. maj 2026. [Na spletu]. Dostopno na: http://ojshostng.com/index.php/njphysiologicalsciences/article/view/463