Travers, D. A., Waller, A., Haas, S. W., Lober, W. B., & Beard, C. (2003). Emergency Department Data for Bioterrorism Surveillance: Electronic Data Availability, Timeliness, Sources and Standards. American Medical Informatics Association.

Travers, Debbie A., Anna Waller, Stephanie W. Haas, William B. Lober, e Carmen Beard. Emergency Department Data for Bioterrorism Surveillance: Electronic Data Availability, Timeliness, Sources and Standards. American Medical Informatics Association, 2003.

Travers, Debbie A., et al. Emergency Department Data for Bioterrorism Surveillance: Electronic Data Availability, Timeliness, Sources and Standards. American Medical Informatics Association, 2003.