^Rees, Jim; Guy, Andy (2004). "The first industrial locomotives". In Mountford, Colin E (ed.). The Private Railways of County Durham. Melton Mowbray: Industrial Railway Society. p. 11. ISBN1-901556-29-8.
^"England's first engine-driver". Otago Witness. Papers Past. National Library of New Zealand. 7 August 1907. Retrieved 2009-07-13.