1. Subacute and Chronic Pericardial and Myocardial Lesions Due to Non-penetrating Injuries: a Clinical Study;Warburg,1938
2. Nonpenetrating traumatic injury of the heart;Parmley;Circulation,1958
3. Nonpenetrating trauma to the heart;Goldring;J Pediat,1966
4. Traumatic injury of the heart;Sigler;Amer Heart J,1945
5. Et tilfelle av medfødt pericardiedefekt diagnostisert efter anlegg av venstresidig pneumothorax;Dahl;Med Rev (Bergen),1937