Gardner, A. H. (1949). Outline of English architecture: An account for the general reader of its development from early times to the present day (3rd ed.). Batsford.
Lua i Stíl Chicago (17ú heag.)Gardner, Alfred Herbert. Outline of English Architecture: An Account for the General Reader of Its Development from Early Times to the Present Day. 3rd ed. London: Batsford, 1949.
Lua MLA (9ú heag.)Gardner, Alfred Herbert. Outline of English Architecture: An Account for the General Reader of Its Development from Early Times to the Present Day. 3rd ed. Batsford, 1949.
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