Thomas, K. B. (1980). The development of anaesthetic apparatus: A history based on the Charles King Collection of the Association of Anaestetists of Great Britain and Ireland. Blackwell Scientific Publ..
Lua i Stíl Chicago (17ú heag.)Thomas, K. Bryn. The Development of Anaesthetic Apparatus: A History Based on the Charles King Collection of the Association of Anaestetists of Great Britain and Ireland. Oxford [u.a.]: Blackwell Scientific Publ., 1980.
Lua MLA (8ú heag.)Thomas, K. Bryn. The Development of Anaesthetic Apparatus: A History Based on the Charles King Collection of the Association of Anaestetists of Great Britain and Ireland. Blackwell Scientific Publ., 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.