1. Olson, C. In: Proceedings of Bovine Leukosis Symposium, May 22–23, 1979. College Park, MD, U.S. Department of Agriculture, Washington, D.C. 1979. pp 19–29.
2. Miller, J.M., Miller, L.D., Olson, C. and Gillette, K.G. J. Natl. Cancer Inst. 43: 1297–1305, 1969.
3. Langston, A., Ferdinand, G.A.A., Ruppanner, R., Theilen, G., Drlica, S. and Behymer, D. Am. J. Vet. Res. 39: 1093–1098, 1978.
4. Huber, N. L., DiGiacomo, R.F., Evermann, J.F. and Studer, E. Am. J. Vet. Res. 42: 1477–1481, 1981.
5. Burridge, M.J., Thurmond, M.C., Puhr, D.M., Wilcox, C.J. and Simerl, N.A. in: Fourth International Symposium on Bovine Leukosis (Ed. O.C. Straub), Martinus Nijhoff, Boston, 1982, pp. 599–605.