1. Parkman, P. D., E. L. Buescher, M. S. Artenstein, J. M. McCown, F. K. Mundon, andA. D. Druzd: Studies on rubella. I. Properties of the virus. J. Immunol.93, 595?607 (1964).
2. Fabiyi, A., J. L. Sever, N. Ratner, andB. Caplan: Rubella virus: Growths characteristics and stability of infectious virus and complement-fixing antigen. Proc. Soc. exp. Biol. (N.Y.)122, 392?396 (1966).
3. Parkman, P. D., E. L. Buescher, andM. S. Artenstein: Recovery of rubella virus from army recruits. Proc. Soc. exp. Biol. (N.Y.)111, 225?230 (1962).
4. Sever, J. L., G. M. Schiff, andR. G. Traub: Rubella virus. J. Amer. med. Ass.182, 663?671 (1962).
5. Sigurdardottir, B., K. F. Given, K. R., Rozee, andA. J. Rhodes: Association of virus with cases of rubella studies in Toronto: propagation of the agent and transmission to monkeys. Canad. med. Ass. J.88, 128?132 (1963).