Lilley, K. D. (2009). City and cosmos: The medieval world in urban form. Reaktion.
Lua i Stíl Chicago (17ú heag.)Lilley, Keith D. City and Cosmos: The Medieval World in Urban Form. London: Reaktion, 2009.
Lua MLA (9ú heag.)Lilley, Keith D. City and Cosmos: The Medieval World in Urban Form. Reaktion, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.