Kemp-Welch, Anthony (1976) New Economic Policy in Culture and its Enemies. Journal of Contemporary History, 13 (3). ISSN 1461-7250
Alban, John ORCID: https://orcid.org/0000-0002-4995-7562 and Allmand, Christopher Thomas
(1976)
Spies and Spying in the Fourteenth Century.
In:
War, Literature, and Politics in the Late Middle Ages.
Liverpool University Press, Liverpool, pp. 73-101.
ISBN 978-0853232735