Chadderton, David (2 March 2012). "One Man, Two Guvnors". Britishtheatreguide.info. Archived from the original on 7 April 2023. Retrieved 9 November 2017.
"Snow! The Musical". Official London Theatre. Archived from the original on 7 April 2023. Retrieved 4 September 2020.
Chadderton, David (2 March 2012). "One Man, Two Guvnors". Britishtheatreguide.info. Archived from the original on 7 April 2023. Retrieved 9 November 2017.