Cowley is the author of A Bibliography of Abridgments, Digests, Dictionaries, and Indexes of English Law to the Year 1800, which was published by the
Selden Society in London in 1932. It is "valuable"[2] and "thoroughly commendable".[3][4]The Use of Reference Material: An Introductory Manual for Librarianship Students and Assistants was published by Grafton in London in 1937,[5] and Training for Librarianship in the United States was published by the University of London in 1938.[6]Bibliographical Description and Cataloguing was published in octavo in 1939 by Grafton in London.[7] It was reprinted in 1970 as number 341 in the Burt Franklin bibliography and reference series. Matter in the book continued to be of interest in 1972, despite its age.[8][9]
^For other reviews of this book, see Hicks, Frederick C (1932) 42 Yale Law Journal 299
JSTORYale Law School; Dobie, Armistead M (1933) 19 ABA Journal 355
JSTOR; S E T (1932) 32 Columbia Law Review 1275
JSTOR; "Book Reviews", Bulletin of the Institute of Historical Research, Vols 11-13, p 110
Google Books; (1932) 174 The Law Times 154
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"Cowley, John Duncan",
Who Was Who, A & C Black, an imprint of Bloomsbury Publishing plc, 1920–2015; online edition, Oxford University Press, April 2014.
Hart, E P (ed). "Cowley, John Duncan" in Merchant Taylors' School Register, 1851-1920. Merchant's Taylors' Company. 1923. Page 408.
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The Library World: 47 (535) 49. October 1944.
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The Library Association Record. 9 September 1944. Page 172. Google Books:
[1][2]
"The late Squadron Leader J. D. Cowley". The Librarian and Book World. 1944. Vols 33–34. Page 145. Google Books:
[3][4]
The Library World. 1966. Vols 67–68. Page 134.
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The Year's Work in Librarianship. Volume 12. Library Association. 1949. Page 203.
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Thomas Kelly. A History of Public Libraries in Great Britain 1845–1965. Library Association. 1973. Page 332.
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Milne, A T. Librarianship and Literature: Essays in Honour of Jack Pafford. A & C Black.
p 4.
MacDonald and Broughton (eds). Annual Bibliography of English Language & Literature. Cambridge University Press. 1952. Volume 22 (1941).
Page 3. Serjeantson and Broughton (eds). Volume 18 (1937). Published 1939.
Page 10.
Marke J J. A Catalogue of the Law Collection at New York University. New York University Law Library. 1953.
p 1193.