1. Jacobson, L. O., Simmons, E. L., & Bethard, W. F. (1950). Studies on hematopoietic recovery from radiation injury. The Journal of Clinical Investigation, 29(6), 825.
2. Simmons, E. L., Jacobson, L. O., Marks, E. K., & Gaston, E. O. (1959). Long-term survival of irradiated mice treated with homologous tissue suspensions. Nature, 183(4660), 556.
3. Jacobson, L. O., & Simmons, E. L. (1960). Comparison of the effects of isologous, homologous, and heterologous hematopoietic tissues on post-irradiation survival. Radiology, 75, 6–10.
4. Barnes, D. W., & Loutit, J. F. (1953). Protective effects of implants of splenic tissue. Proceedings of the Royal Society of Medicine, 46(4), 251–252.
5. Main, J. M., & Prehn, R. T. (1957). Fate of skin homografts in x-irradiated mice treated with homologous marrow. Journal of the National Cancer Institute, 19(6), 1053–1064.