Howe, Anthony and Morgan, Simon, eds. (2015) The Letters of Richard Cobden Volume 4 1860-1865. Oxford University Press, Oxford. ISBN 978-0-19-921198-2
Franzén, Johan (2015) Review of The Urban Social History of the Middle East, 1750-1950, by Peter Sluglett (ed.). Reviews in History. ISSN 1749-8155
Muminov, Sherzod ORCID: https://orcid.org/0000-0002-0761-5740 (2015) 菅季治の犠牲、赤狩りと日本におけるソ連からの引揚者たち. In: 日露関係. Hosei University Press, pp. 113-133.