Hay, Roy (2010). "A tale of two footballs: the origins of Australian football and association football revisited". Sport in Society. 13 (6): 952–969. doi:10.1080/17430437.2010.491265. S2CID145104527.
Haya, Ray (2010). "A tale of two footballs: the origins of Australian football and association football revisited". Sport in Society: Cultures, Commerce, Media, Politics. 13 (6): 952–969. doi:10.1080/17430437.2010.491265. S2CID145104527.
Hay, Roy (2010). "A tale of two footballs: the origins of Australian football and association football revisited". Sport in Society. 13 (6): 952–969. doi:10.1080/17430437.2010.491265. S2CID145104527.
Haya, Ray (2010). "A tale of two footballs: the origins of Australian football and association football revisited". Sport in Society: Cultures, Commerce, Media, Politics. 13 (6): 952–969. doi:10.1080/17430437.2010.491265. S2CID145104527.
skhs.org.au
Bader, F. (August 2008). "The Leathern Sphere", St Kilda Times. St. Kilda Historical Society Inc. Archived from the original 24 February 2012.
web.archive.org
Bader, F. (August 2008). "The Leathern Sphere", St Kilda Times. St. Kilda Historical Society Inc. Archived from the original 24 February 2012.
Hess, Rob; Nicholason, Matthew; Stewart, Bob; De Moore, Gregory (2008). "Australian Rules football begins". A national game : the history of Australian rules football. Camberwell, Victoria: Viking. pp. 1–18. ISBN9780670070893. OCLC298717020.
Mangan, J. A. (1992). The cultural bond : sport, empire, society. London New York: Routledge. p. 116. ISBN978-1-135-02437-6. OCLC841168671.
Pill, Shane (September 2012a). "Rich Nowell Twopenny: Should he be recognised as one of the 'fathers' of Australian football?". Bulletin of Sport and Culture (38): 26. ISSN1328-8997.
Pennings, Mark (September 2012a). "Researching the Origins of Australian football". Bulletin of Sport and Culture (38): 25. ISSN1328-8997.