Bonfils-Roberts, E.A. (May 1972). "The Rib Spreader: A Chapter in the History of Thoracic Surgery". Chest. 61 (5): 469–474. doi:10.1378/chest.61.5.469. PMID4558402.
Meals, Clifton G.; Meals, Roy A. (September 2007). "A History of Surgery in the Instrument Tray: Eponymous Tools Used in Hand Surgery". The Journal of Hand Surgery. 32 (7): 942–953. doi:10.1016/j.jhsa.2007.05.007. PMID17826545.
Bonfils-Roberts, E.A. (May 1972). "The Rib Spreader: A Chapter in the History of Thoracic Surgery". Chest. 61 (5): 469–474. doi:10.1378/chest.61.5.469. PMID4558402.
Meals, Clifton G.; Meals, Roy A. (September 2007). "A History of Surgery in the Instrument Tray: Eponymous Tools Used in Hand Surgery". The Journal of Hand Surgery. 32 (7): 942–953. doi:10.1016/j.jhsa.2007.05.007. PMID17826545.