Weissman, D. (2010). Cities, real and ideal: Categories for an urban ontology. Ontos Verlag.
Lua i Stíl Chicago (17ú heag.)Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Frankfurt ; New Brunswick: Ontos Verlag, 2010.
Lua MLA (9ú heag.)Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Ontos Verlag, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.