Correspondence with institutions, 1967-2011, n.d.
The institutions include:
- The Arts Council of Great Britain, Aug-Sep 1974. Additional correspondence with this body can be found with material related to the opera Morvoren.
- The British Broadcasting Corporation, 1968-1980
- Cathedrals, 1975-1977
- Musical societies and festivals, 1975-1977. Additional correspondence with the Three Choirs Festival can be found with material related to A Ralegh Triptych.
- The Composers' Guild of Great Britain, 1977-1978
- The Grove Dictonary of Music and Musicians, 1976
- Publicisits, 1974-2011, n.d.
- Publishers (in alphabetical order), 1967-1984
- The Royal College of Music and other schools and universities, 1974-1994, n.d.
- 1967-2011, n.d.