アーネスト・オースティン
↑ http://www.grovemusic.com/ (2007年10月6日現在)
↑ Kevin Bowyer: 20th Century European Organ Music: A Toast, in The Incorporated Association of Organists Millennium Book, ed. P. Hale, ISBN 0-9538-7110-X
↑ Kevin Bowyer's performance of 'The Pilgrim's Progress' in Glasgow, 16 June 2007
↑ Glasgow International Organ Festival: he performed the complete Pilgrim's Progress at the 2007 festival