"Harry B. Allen and Doris Dyke". Leigh Registration District Marriage Index. 10d. Leigh: GRO: 10d 105. October–December 1963. Retrieved 12 November 2008.
"Harry B. Allen and Marjorie Clayton". Barton Upon Irwell Registration District Marriage Index. 8c. Barton upon Irwell: GRO: 1194. October–December 1933. Retrieved 12 November 2008.