1. BIANCHI, N. O. and MOLINA, O. (1966). Autosomal polymorphism in a laboratory strain of rat. J. Hered., 57, 231–232.
2. BILLINGHAM, R. E., HODGE, B. A. and SILVERS, W. (1962). An estimate of the number of histocompatibility loci in the rat. Proc. Nat.Acad. Sci., 48, 138–147.
3. BLUNN, G.T. and GREGORY, P. W. (1937). Linkage studies with curly2 in the rat. J. Hered., 28, 43–44.
4. BODGEN, A. E. and APTEKMAN, P. M. (1960). The R-l factor, a histocompatibility antigen in the rat. Cancer Res., 20, 1372–1382.
5. BOGDEN, A. E. and APTEKMAN, P. M. (1962). Histocompatibility antigens and hemagglutinogens in the rat. Annal. N.Y. Acad. Sci., 97, 43–56.