↑O'Brien, Marta (9 June 2008). "Toronto's Third City Hall". Heritage Toronto. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2015-01-03. สืบค้นเมื่อ 2014-11-25.
↑"Kumla järnvägsstation" [Kumla Railway Station]. lansstyrelsen.se (ภาษาสวีเดน). สืบค้นเมื่อ 27 March 2019. Byggnaden är starkt inspirerad av den amerikanske arkitekten Henry Hobson Richardssons arkitektur.
↑Johnson, Donald L. and Donald Langmead, Makers of 20th Century Modern Architecture: A Bio-Critical Sourcebook, Greenwood, 1997, p.290
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