Fox, A. W. (2009). A lost frontier revealed: Regional separation in the East Midlands. University of Hertfordshire Press.
Chicago-referens (17:e uppl.)Fox, Alan W. A Lost Frontier Revealed: Regional Separation in the East Midlands. Hatfield: University of Hertfordshire Press, 2009.
MLA-referens (9:e uppl.)Fox, Alan W. A Lost Frontier Revealed: Regional Separation in the East Midlands. University of Hertfordshire Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.