S. H. Waterman, Escobedo, M., Wilson, T., Edelson, P. J., Bethel, J. W., and Fishbein, D. B.,
“A new paradigm for quarantine and public health activities at land borders: opportunities and challenges.”,
Public health reports (Washington, D.C. : 1974), vol. 124, no. 2, pp. 203-11, 2009.