Colford, J. M., Hilton, J. F., Wright, C. C., Arnold, B. F., Saha, S., Wade, T. J., . . . Eisenberg, J. N. S. (2010). COLFORD ET AL. RESPOND. American Public Health Association.

Colford, John M., Joan F. Hilton, Catherine C. Wright, Benjamin F. Arnold, Sona Saha, Timothy J. Wade, James Scott, ja Joseph N. S. Eisenberg. COLFORD ET AL. RESPOND. American Public Health Association, 2010.

Colford, John M., et al. COLFORD ET AL. RESPOND. American Public Health Association, 2010.