R. R. Yousif and F. O. Rabee, “Anatomical and histological study of kidney, ureter and urinary bladder in male guinea pig (Cavia porcellus)”, Iraqi J. Vet. Med., vol. 43, no. 1, pp. 75–84, Aug. 2019, doi: 10.30539/iraqijvm.v43i1.476.