1. Injuries of the heart resulting in “Herz tamponade” and foreign bodies in the heart;Singleton;Intl. Surg. Digest,1932
2. Wounds of heart;Cox;Arch. Surg.,1928
3. Non-fatal stab wounds of the ventricle with electrocardiographic signs of coronary thrombosis and absence of angina pain;Porter;Am. J. M. Sc.,1932