G. Subiotta entry City Hall Square Competition, Toronto. 1958. architectural model
Competition entry 104. City Hall and Square Competition, Toronto. 1958, by G. Sibiotta of England. Model.
Toronto Public Library's Digital Archive: http://www.torontopubliclibrary.ca/detail.jsp?Entt=RDMDC-CITYHALL-PANDA-581184-54&R=DC-CITYHALL-PANDA-581184-540
Subiotta, G. , “G. Subiotta entry City Hall Square Competition, Toronto. 1958. architectural model,” TPL Virtual Exhibits, accessed July 17, 2018, http://omeka.tplcs.ca/virtual-exhibits/items/show/1662.