Garlick, T. (1979). Exploring Yorkshire castles. Clapham, N. Yorkshire.
Lua i Stíl Chicago (17ú heag.)Garlick, Tom. Exploring Yorkshire Castles. Clapham, N. Yorkshire, 1979.
Lua MLA (8ú heag.)Garlick, Tom. Exploring Yorkshire Castles. Clapham, N. Yorkshire, 1979.
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