Books and Articles
Peter Warlock: The Life of Philip Heseltine (Oxford University Press, Oxford, 1994)
The Miscellaneous Writings of Philip Heseltine (4 volumes) (Thames Publishing, London 1998/9)
Frederick Delius and Peter Warlock: A Friendship Revealed (Oxford University Press, Oxford, 2000)
The Collected Letters of Peter Warlock (Boydell and Brewer - to be published in December 2004)
Chapters in Books
Cox, David and Bishop, John (editor), Peter Warlock: A Centenary Celebration (Thames, London, 1994), 'The Mystery of Philip Heseltine's death', 64-83
Elphick, R., and Davenport, R. (ed.), Christianity in South Africa: A Political, Social and Cultural History (University of California Press, 1997), 'South African Christian Music: Christian Music in the Western Tradition', 316-319
'The Organ in St. George's Cathedral Cape Town', Antiques in South Africa, Cape Town, no. 19, Summer 1986, 66-67
'The Royal School of Church Music and the Church in South Africa', South African Journal of Musicology, Johannesburg, 8/9, 1988/89, 49-51
'The Colin Taylor Collection', Jagger Journal, University of Cape Town, 10, 1989/90, 1-5
'Colin Taylor (1881-1973)' Peter Warlock Newsletter, London, 45, September 1990, 4-5
'Warlock, Taylor and the South African Connection', South African Journal of Musicology, Johannesburg, 11, 1991, 101-105
'Peter Warlock and the Occult', South African Journal of Musicology, Johannesburg, 13, 1993, 71-80
'Peter Warlock 1894-1930: A Centenary Tribute' Gramophone, Vol. 71, no. 849, November 1994, London, February, 1994, 26-27
'Peter Warlock (1894-1930)' Organist's Review, no. 1, vol. 90, no. 313, London, February, 1994, 23-26
'Hasan Suhrawardy' Peter Warlock Newsletter, no. 52, London, Spring 1994, 8
'The Music of Peter Warlock: It Weeps So Gaily and Smiles So Sadly' Choral Journal, USA, vol. 34, no. 10, May 1994, 9-17
'A Supreme Carollist: A Centennial Tribute to Peter Warlock ' Choir and Organ, London, vol. 2, no. 3, London, June, 1994, 10-12
'Peter Warlock: the Enigma of Philip Heseltine', Musicus, Journal of the Department of Music, University of South Africa, Pretoria, 22. 1, 1994, 32-36
'Of the People: an overview of choral music in South Africa', Choir & Organ, vol. 2, no. 3, Oct/Nov 1994, 11-13
'St. George's Cathedral Cape Town: The Hill Organ', The Organ, No. 303, Vol. 77, Feb. 1998, 7-11
'The Enigma of Winifred Baker', Peter Warlock Newsletter, no. 65, London, Autumn 1999, 7.
'A Warlock Hymn Tune', Peter Warlock Newsletter, no. 66, London, Spring 2000, 11-14.
'Peter Warlock', Grove Dictionary of Music and Musicians (Macmillan, London, 2001).
'Elgar and Warlock (Philip Heseltine)', The Elgar Society Journal, Vol. 12, No. 1, March 2001, 2-20.
‘Lloyd Strauss-Smith 80’, Musicus, Journal of the Department of Music, University of South Africa, Pretoria, 30. 1, 2002, 131-2.
‘Hector Berlioz: Genius or Musical Adventurer’, Musicus, Journal of the Department of Music, University of South Africa, Pretoria, 30. 2. 2003, 140-3.
'Philip Heseltine', New Dictionary of National Biography (Oxford University Press, Oxford, to be published in 2004)