Ungers, O. M. (2002). Designing and Thinking in Images, Metaphors and Analogies, 1976. Quellentexte zur Architekturtheorie.
Lua i Stíl Chicago (17ú heag.)Ungers, Oswald Mathias. "Designing and Thinking in Images, Metaphors and Analogies, 1976." Quellentexte Zur Architekturtheorie 2002.
Lua MLA (8ú heag.)Ungers, Oswald Mathias. "Designing and Thinking in Images, Metaphors and Analogies, 1976." Quellentexte Zur Architekturtheorie, 2002.
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