1. New inventions: an expiratory attachment for endotracheal catheters;Magill;Lancet,1924
2. Endotracheal anaesthesia for babies: with special reference to harelip and cleft palate operations;Ayre;Anesth Analg,1937
3. Anaesthesia in the newborn;Rees;Brit Med J,1950
4. Anaesthesia for children;Hatch;Anaesthesia,1984