Meyer, Roger; Huggins, Vicki. "Australia's Contribution to ICAO". The Airways Museum. The Airways Museum and Civil Aviation Historical Society. Retrieved 6 April 2016.
"DR. K. N. E. BRADFIELD TO GO TO CANADA". Building and Engineering (7): 67. 24 July 1947. Retrieved 10 December 2022 – via National Library of Australia (Trove).