^England & Wales, National Probate Calendar, 1907. "BAGNALL William Gordon of Castle-hill Stafford died 19 July 1907 Administration (with Will) London 2 November"
^"The Late Mr. W. G. Bagnall". The Locomotive. Vol. XIII, no. 180. London: Locomotive Publishing Company, Ltd. 15 August 1907. p. 144 – via Google Books.