”Studies on Zinc and Copper Ion in Relation to Wound Healing in Male and Female West African Dwarf Goats”, NJPS, vsk. 31, nro 2, s. 171–176, touko 2021, Viitattu: 21. toukokuuta 2026. [Verkossa]. Saatavissa: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1874