Further Reading

Jim Bronskill, "Canadians gleaned naval intelligence from Russian defector, newly released files show," The Canadian Press, December 22, 2022. Available online at https://www.ctvnews.ca/mobile/canada/canadians-gleaned-naval-intelligence-from-russian-defector-newly-released-files-show-1.6205260

Timothy Sayle, "We Now Know...A Little Bit More," International Journal, 2021;76(2):298-314. Available online at doi:10.1177/00207020211016451.