Seefried, A. v., Chun, J. H., Grant, J. A., Letvenuk, L., & Pearson, E. W. (1984). Inactivated Poliovirus Vaccine and Test Development at Connaught Laboratories Ltd. Rev Infect Dis.

Seefried, A. v., J. H. Chun, J. A. Grant, L. Letvenuk, und E. W. Pearson. "Inactivated Poliovirus Vaccine and Test Development At Connaught Laboratories Ltd." Rev Infect Dis 1984.

Seefried, A. v., et al. "Inactivated Poliovirus Vaccine and Test Development At Connaught Laboratories Ltd." Rev Infect Dis 1984.