1. Bradshaw Lecture on the surgery of the heart;Ballance;Lancet,1920
2. Die Wunden des Herzens und des Herzbeutels;Fischer;Arch Klin Chir,1868
3. Wounds of the heart;Beck;Arch Surg,1926
4. Theodor Billroth and cardiac surgery;Absolon;J Thorac Cardiovasc Surg,1983
5. Ueber penetrirende Herzwunden und Herznaht;Rehn;Arch Klin Chir,1897