1. Abdominal paracentesis as a diagnostic aid;Chapman;J.A.M.A.,1959
2. Peritoneal tap as an aid in the diagnosis of acute abdominal disease;Moretz;Am. Surgeon,1954
3. The diagnostic peritoneal tap;Moretz;Am. Surgeon,1956
4. Intestinal Obstruction;Wangensteen,1955
5. Ammonia determinations on peritoneal fluid value in differential diagnosis of acute abdominal disease;Kopilnick;Maryland M.J.,1963