Kelly, G. (2017). Terrace heroes: The life and times of the 1930s professional footballer. Routledge.
Chicago-referens (17:e uppl.)Kelly, Graham. Terrace Heroes: The Life and Times of the 1930s Professional Footballer. Abingdon, Oxon: Routledge, 2017.
MLA-referens (9:e uppl.)Kelly, Graham. Terrace Heroes: The Life and Times of the 1930s Professional Footballer. Routledge, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.