Shaw, G., & Coles, T. (1995). European directories: a universal source for urban historians: Gareth Shaw and Tim Coles.
Lua i Stíl Chicago (17ú heag.)Shaw, Gareth, agus Tim Coles. European Directories: A Universal Source for Urban Historians: Gareth Shaw and Tim Coles. Cambridge, 1995.
Lua MLA (8ú heag.)Shaw, Gareth, agus Tim Coles. European Directories: A Universal Source for Urban Historians: Gareth Shaw and Tim Coles. 1995.
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