1. The etiology of and prevention of abortion;Brown;Med. Illus.,1952
2. Williams' Obstetrics;Eastman,1950
3. Premature separation of the normally implanted placenta;Williams;Surg., Gynec. & Obst.,1915
4. Study of abortion sequences;Malpas;J. Obst. & Gynaec., Brit. Emp.,1938
5. Significance of uterine bleeding in early pregnancy;Culiner;Am. J. Surg.,1952