"Charlie Bubbles". British Film Institute Collections Search. Retrieved 13 May 2024.
doi.org
Chapman, L. (2021). “They wanted a bigger, more ambitious film”: Film Finances and the American “Runaways” That Ran Away. Journal of British Cinema and Television, 18(2), 176–197 p 189. https://doi.org/10.3366/jbctv.2021.0565