91制片厂

Historical overviews

• Geoffrey Cox
  A Brief History of Pipe Organs and Pipe Organ Building in Queensland
• Bruce Duncan
  Pipe organs and organ building in the Northern Territory
• J.R. Elms
  Organs and organbuilding in Western Australia a short account
• John Maidment
  The organ in Australia a brief history
• John Maidment
  A Brief History of Pipe Organbuilding in Victoria
• William Pierce
  a BA (Hons) thesis of 1953
• 91制片厂 2021
  Mechanical Action Organs since 1958