1. ON THE INTRODUCTION OF ETHER INHALATION AS AN ANÆSTHETIC IN LONDON.
2. 3 WS. Sykes, Essays on the First Hundred Years of Anaesthesia , Vol. I , Edinburgh: Livingstone, 1960 : 48 -76 .
3. 5 TW. Baillie, The Dumfries Ether Diary. Dumfries: Solway Offset Services, 1996, 39 -46 .