Media type: E-Article Title: Architectural Doughnuts: Circular-Plan Buildings, with and without Courtyards Contributor: Steadman, Philip imprint: Springer Science and Business Media LLC, 2015 Published in: Nexus Network Journal Language: English DOI: 10.1007/s00004-015-0270-8 ISSN: 1590-5896; 1522-4600 Keywords: Visual Arts and Performing Arts ; General Mathematics ; Architecture Origination: Footnote: