Clayton, Robert; Algar, Joan (ed.): 'A Scientist's War: The diary of Sir Clifford Paterson 1939-45' (History of Technology, 1991) DOI: 
IET Digital Library, https://digital-library.theiet.org/;jsessionid=442ia3rnt87ef.x-iet-live-01content/books/ht/pbht014e