1. Somnoform apparatus;Boyle;St. Bartholomew's Hospital Journal,1903
2. Somnoform anaesthesia;Boyle;St. Bartholomew's Hospital Journal,1904
3. Practical Anaesthetics;Boyle,1907
4. Practical Anaesthetics;Boyle,1911
5. Discussion on intratracheal insufflation;Boyle;The Lancet,1913