1. Tuberculosis along the United States–Mexico border, 1993–2001.;Schneider;Rev Panam Salud Publica,2004
2. Secretaría de Salud. Mexico 2004. Información para la rendición de cuentas 2005 [cited 2009 Dec 1]. http://www.salud.gob.mx/unidades/evaluacion/saludmex2004/sm2004.pdf
3. Nathanson CE, Lampe J. Identifying low risk crossers in order to enhance security at ports of entry into the United States. La Jolla San Diego dialogue, 2002 [cited 2009 Dec 1]. http://www.sandiegodialogue.org/pdfs/poe_dc_jan02.pdf
4. Health and Human Services Agency. County of San Diego Tuberculosis Control Program 2008, fact sheet. San Diego: The Agency; 2009 [cited 2009 Dec 1]. http://www.sdcounty.ca.gov/hhsa/programs/phs/documents/Factsheet2008V1.pdf
5. California Department of Public Health TCB. California tuberculosis tables for 2008; 2009 [cited 2009 Dec 1]. http://www.cdph.ca.gov/programs/tb/Documents/TBCB-World-TB-Day-CA-State-Jurisdictions_A-F-03-09.pdf