Reference

W.L. Goff, D.A. Jessup, K.A. Waldrup, J.W. Thomford, P.A. Conrad, W.M. Boyce, J.R. Gorham, G.G. Wagner (1993): The isolation and partial characterization of a Babesia sp. from desert bighorn sheep (Ovis canadensis nelsoni) – J. Euk. Microbiol. – 40: 237 - 243.