1. F. Homburger, T. Jr. Kelley, G. Friedler and A.B. Russfield, Medicina Experimentalis, 1961, 4, 1.
2. E.L. Long, A.A. Nelson, O.G. Fitzhugh and W.H. Hansen, Arch. Pathol., 1963, 75, 595.
3. P. Borchert, J.A. Miller, E.C. Miller and T.K. Shires, Cancer Res., 1973, 33, 590.
4. P.G. Wislocki, P. Borchert, E.C. Miller and J.A. Miller, Proc. Am. Cancer Soc., 1972, 13, 12.
5. E. Solheim and R.R. Scheline, Xenobiotica, 1973, 3, 493.