"Yabu Pushelberg on a Roll". canadianinteriors.com. Canadian Interiors Magazine. 19 January 2012. Archived from the original on 2024-02-24. Retrieved 2012-03-14.
The Images Publishing Group Pty Ltd, Australia (2014). "Arcthe. hotel Ottawa, Ontario, Canada Yabu Pushelberg". International Architecture Yearbook: No. 8. Taylor & Francis. pp. 148–149. doi:10.4324/9781315012629. ISBN978-1-136-40009-4.
"Yabu Pushelberg on a Roll". canadianinteriors.com. Canadian Interiors Magazine. 19 January 2012. Archived from the original on 2024-02-24. Retrieved 2012-03-14.