Miller & Jordan, p. 63 ↩
Brown, George (30 May 2024). "HMS EXPLORER - A Personal experience by George Brian Brown". http://www.hmsresolution.org.uk/forends/SUSPENEDED%20PAGES ↩
Preston, p. 527 ↩
"Explorer Class Experimental Submarines". Archived from the original on 4 April 2009. Retrieved 8 March 2009.. Retrieved 7-3-2009. https://web.archive.org/web/20090404034055/http://www.btinternet.com/~warship/Postwar/Submarines/perox.htm ↩