Adhikari, S., M. Blaivas & M. Lyon. (2007). Diagnosis and management of ectopic pregnancy using bedside transvaginal ultrasonography in the ED: a 2-year experience. The American Journal of Emergency Medicine 25, 591-596.
Dart, R.G., B. Kaplan & K. Varaklis. (1999). Predictive value of history and physical examination in patients with suspected ectopic pregnancy. Annals of Emergency Medicine 33, 283-290.
Durham, B., B. Lane, L. Burbridge & S. Balasubramaniam. (1997). Pelvic ultrasound performed by emergency physicians for the detection of ectopic pregnancy in complicated first-trimester pregnancies. Annals of Emergency Medicine 29, 338-347.
Jehle, D., E. Davis, T. Evans, F. Harchelroad, M. Martin, K. Zaiser & J. Lucid. (1989). Emergency department sonography by emergency physicians. The American Journal of Emergency Medicine 7, 605-611.
Mateer, J.R., E.J. Aiman, M.H. Brown & D.W. Olson. (1995). Ultrasonographic examination by emergency physicians of patients at risk for ectopic pregnancy. Academic Emergency Medicine :2, 867-873.
Mateer, J.R., V.T. Valley, E.J. Aiman, M.B. Phelan, M.E. Thoma & M.P. Kefer. (1996). Outcome analysis of a protocol including bedside endovaginal sonography in patients at risk for ectopic pregnancy. Annals of Emergency Medicine 27, 283-289.
McRae, A., H. Murray & M. Edmonds. (2009). Diagnostic accuracy and clinical utility of emergency department targeted ultrasonography in the evaluation of first-trimester pelvic pain and bleeding: a systematic review. Cjem 11, 355-364.
Moore, C., W.M. Todd, E. O’Brien & H. Lin. (2007). Free fluid in Morison’s pouch on bedside ultrasound predicts need for operative intervention in suspected ectopic pregnancy. Academic Emergency Medicine 14, 755-758.
Rumack, C.M., S.R. Wilson & J.W. Charboneau. Diagnostic Ultrasound. Anonymous St. Louis, Missouri:Elsevier Mosby (2005).
Stamilio DM, McReynolds T, Endrizzi J, et al. Diagnosis and treatment of a ruptured ectopic pregnancy in a combat support hospital during Operation Iraqi Freedom: Case report and critique of a field-ready sonographic device. Mil Med 2004 Sep;169(9):681-683.