Services, Government of Canada, Office of the Secretary to the Governor General, Information and Media. "Order of Canada".{{cite web}}: CS1 maint: multiple names: authors list (link)
Government of Canada, Foreign Affairs Trade and Development Canada (7 July 2008). "O. D. Skelton Lectures". Archived from the original on 11 November 2016. Retrieved 6 November 2016.
Government of Canada, Foreign Affairs Trade and Development Canada (7 July 2008). "O. D. Skelton Lectures". Archived from the original on 11 November 2016. Retrieved 6 November 2016.