Gillman, F. J. (1927). The evolution of the English hymn: An historical survey of the origins and development of the hymns of the Christian church. George Allen & Unwin Ltd..
Chicago-referens (17:e uppl.)Gillman, Frederick John. The Evolution of the English Hymn: An Historical Survey of the Origins and Development of the Hymns of the Christian Church. London: George Allen & Unwin Ltd., 1927.
MLA-referens (8:e uppl.)Gillman, Frederick John. The Evolution of the English Hymn: An Historical Survey of the Origins and Development of the Hymns of the Christian Church. George Allen & Unwin Ltd., 1927.
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