Ketchum, W.G. (October 17, 1964). "Art News and views". The Ottawa Journal. Archived from the original on 11 November 2018. Retrieved November 10, 2018 – via Newspapers.com.
Ketchum, W.G. (October 17, 1964). "Art News and views". The Ottawa Journal. Archived from the original on 11 November 2018. Retrieved November 10, 2018 – via Newspapers.com.