電影改編自兩本有關差利·卓別靈的傳記,卓別靈的《MyAutobiography(英语:MyAutobiography (Chaplin))》和電影評論家大衛·羅賓森(英语:David Robinson (film critic))的《Chaplin: His Life and Art(英语:Chaplin: His Life
alcoholism that eventually killed Charles Chaplin Sr. Charlie Chaplin. [[:卓别林自传|卓别林自传]](英语:MyAutobiography (Chaplin)]]). London: Penguin Classics. 2003 [1964]
Affiliation of Charlie Chaplin. Adherents.com. 2005 [10 October 2010]. (原始内容存档于6 August 2011). Charlie Chaplin, MyAutobiography, page 19. Quoted in The
2018-06-11 [2018-08-18]. (原始内容存档于2019-06-21). Hutchinson, Pamela. Charlie Chaplin and the Tramp: the birth of a hero. the Guardian. 2014-01-27 [2018-08-18]