Kippen, Cameron. "The History of Boots". Department of Podiatry. Perth, Western Australia: Curtin University. Archived from the original on 12 August 2007. Retrieved 21 September 2013.
Kippen, Cameron. "The History of Boots". Department of Podiatry. Perth, Western Australia: Curtin University. Archived from the original on 12 August 2007. Retrieved 21 September 2013.