1. Results of cardiopulmonary resuscitation: a review;Schriver;Topics in Emergency Medicine,1979
2. Mouth-to-lung airway for cardiac resuscitation;Don Michael;Lancet,1968
3. Adjunctive techniques and equipment for CPR;Gordon,1974
4. Standards for cardiopulmonary resuscitation (CPR) and emergency cardiac care (ECC);JAMA,1974
5. Clinical experiences with the esophageal obturator airway (EOA) and the esophageal gastric tube airway (EGTA);Gordon,1978