Dudding, B. A., Bartelloni, P. J., Scott, R. M., Top, F. H., Russell, P. K., & Buescher, E. L. (1972). Enteric Immunization with Live Adenovirus Type 21 Vaccine I. Tests for Safety, Infectivity, Immunogenicity, and Potency in Volunteers.

Dudding, Burton A., Peter J. Bartelloni, Robert M. Scott, Franklin H. Top, Philip K. Russell, und Edward L. Buescher. Enteric Immunization With Live Adenovirus Type 21 Vaccine I. Tests for Safety, Infectivity, Immunogenicity, and Potency in Volunteers. 1972.

Dudding, Burton A., et al. Enteric Immunization With Live Adenovirus Type 21 Vaccine I. Tests for Safety, Infectivity, Immunogenicity, and Potency in Volunteers. 1972.