1. M. L. Anderson, J. P. Reynolds, J. D. Rowe, K. W. Sverlow, A. E. Packham, B. C. Barr, and P. A. Conrad .1997 .Evidence of vertical transmission of Neospora sp. infection in dairy cattle., Journal of the American Veterinary Medical Association, 210 :1169 –1172 .
2. Comparison of the biological characteristics of two isolates of Neospora caninum
3. J. S. Barber, A. J. Trees, M. R. Owen, and B. Tennant .1993 .Isolation of Neospora caninum from a British dog., Veterinary Record, 133 :531 –532 .
4. C. Bjorkman, O. Johansson, S. Stenlund, O. J M. Holmdhal, and A. Uggla .1996 .Neospora species infection in a herd of dairy cattle., Journal of the American Veterinary Medical Association, 208 :1441 –1443 .
5. Vertical Transmission of Neospora caninum in Mice