Valerie Cumming; Valerie Cumming, C.W. Cunnington, P. E. Cunnington; C. W. Cunnington; P. E. Cunnington (1 September 2010). The Dictionary of Fashion History. Berg. p. 1. ISBN978-1-84788-738-2. Retrieved 10 January 2012.{{cite book}}: CS1 maint: multiple names: authors list (link)
