"Mairin Mitchell", britannica.com, accessed 30 July 2021; "Mairin Mitchell, Freelance writer" in The New Encyclopaedia Britannica: Propaedia (1997), p. 725
connollyassociation.org.uk
Mairin Mitchell, "A Great Irishwoman", in The Irish Democrat No. 19, July 1946, p. 5
"Atlantic Battle and the Future of Ireland. By Mairin Mitchell. 1941. (London: Frederick Muller. Sm. 8vo. 72 pp. 1s. 3d.)" in International Affairs Review Supplement, Vol. 19, Issue 6, September 1941, p. 337
"MITCHELL Mairin Marian of Room 19 Holy Cross Priory Cross-in-Hand E Sx died 5 October 1986" in Wills and Administrations 1987 (England and Wales), p. 5429