Költzsch, E. (2014). John Isaacs: The architecture of empathy.
Lua i Stíl Chicago (17ú heag.)Költzsch, Erika. John Isaacs: The Architecture of Empathy. Zürich, 2014.
Lua MLA (8ú heag.)Költzsch, Erika. John Isaacs: The Architecture of Empathy. 2014.
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