Bansal V, Conroy C, Tominaga GT, Coimbra R (tháng 12 năm 2009). “The utility of seat belt signs to predict intra-abdominal injury following motor vehicle crashes”. Traffic Injury Prevention. 10 (6): 567–72. doi:10.1080/15389580903191450. PMID19916127.
Bansal V, Conroy C, Tominaga GT, Coimbra R (tháng 12 năm 2009). “The utility of seat belt signs to predict intra-abdominal injury following motor vehicle crashes”. Traffic Injury Prevention. 10 (6): 567–72. doi:10.1080/15389580903191450. PMID19916127.