Obadiah, Byanet, Abdu PA, and Shekaro A. 2011. “Histomorphology of the Gastrointestinal Tract of Domesticated Grasscutter (Thyronomys Swinderianus) in Northern Nigeria”. Journal of Research in Biology 1 (6), 429-34. https://ojs.jresearchbiology.com/index.php/jrb/article/view/117.