PRACHT, K. (1980). Modern Oriels On Roofs & Facades Planning & Design / Klaus Pracht. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)PRACHT, Klaus. Modern Oriels On Roofs & Facades Planning & Design / Klaus Pracht. Van Nostrand Reinhold, 1980.
Lua MLA (8ú heag.)PRACHT, Klaus. Modern Oriels On Roofs & Facades Planning & Design / Klaus Pracht. Van Nostrand Reinhold, 1980.
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