by Windsor, R.C, Johnson, L.R, Herrgesell, E.J, De Cock, H.E.V
Published in Journal of the American Veterinary Medical Association (15.06.2004)

by Yarbrough, T.B, Voss, E, Herrgesell, E.J, Shaw, M
Published in Veterinary surgery (01.07.1999)

by Herrgesell, E.J, Hornof, W.J, Koblik, P.D
Published in Veterinary radiology & ultrasound (01.09.1999)