1. The Surgical Treatment of Mitral Stenosis. I. Valvuloplasty;Harken;New England J. Med.,1948
2. Ellis, L. B., and Harken, D. E.: Mitral Stenosis; Clinical Physiology Correlated With Special Reference to Surgical Intervention, Proc. Am. Clin. and Climat. Assoc. (In press.)
3. Preliminary Note on Possibility of Treating Mitral Stenosis by Surgical Methods;Brunton;Lancet,1902
4. Surgical Operation for Mitral Stenosis;Idem;Ibid.,1902
5. Experimentelle Studien zur Pathologie und Chirurgie der Herzens;Haecker;Arch. f. klin. Chir.,1907