1. “Spontaneous Rupture of a Papillary Muscle of the Heart: A Report of Three Cases and a Review of the Literature”;Davison;J. Mt. Sinai Hospital,1948
2. “Spontaneous Rupture of a Papillary Muscle of the Heart: Review with Eight Additional Cases”;Askey;Am. J. Med,1950
3. “Necrosis of a Cardiac Papillary Muscle Following Infarction with Incomplete Rupture”;Hope;Am. Heart J,1952
4. “Rupture of Papillary Muscle of Heart Following Myocardial Infarction. Differential Criteria from Perforation of Interventricular Septum”;Craddock;J.M.A,1953
5. “Rupture of a Papillary Muscle of the Heart: Report of Three Cases”;Ritama;Ann. Med. Internae Fenniae,1953