Mairin Mitchell (English Wikipedia)

"Thomas Houghton Mitchell" in England, Select Marriages, 1538–1973; "Marian Houghton Mitchell" in England & Wales, Civil Registration Birth Index, 1837–1915, ancestry.co.uk; 1911 United Kingdom Census, "St Winifred’s School, Bangor", ancestry.co.uk; "Mairin Marion Mitchell" in England & Wales, Civil Registration Death Index, 1916–2007, ancestry.co.uk; accessed 30 July 2021 (subscription required)
1901 United Kingdom Census, "Adam G Mitchell": "3, The Walk, Kinnetty, King's Co., Ireland / Adam G Mitchell / Male / Married / 42 / Head of Family / Medical Practitioner / Religion: Church of Ireland / Birth Place: Limerick", ancestry.co.uk, accessed 26 August 2021 (subscription required)

"Thomas Houghton Mitchell" in England, Select Marriages, 1538–1973; "Marian Houghton Mitchell" in England & Wales, Civil Registration Birth Index, 1837–1915, ancestry.co.uk; 1911 United Kingdom Census, "St Winifred’s School, Bangor", ancestry.co.uk; "Mairin Marion Mitchell" in England & Wales, Civil Registration Death Index, 1916–2007, ancestry.co.uk; accessed 30 July 2021 (subscription required)

bmj.com

"Notes of Works", Irish Builder and Engineer 1 February 1891, Vol. 33 (1891), p. 33
Katrina Goldstone, Irish Writers and the Thirties: Art, Exile and War (London: Routledge, 29 December 2020), p. 82
Fredric Warburg, An Occupation for Gentlemen (Plunkett Lake Press, 2019), p. 142
Goldstone (2020), p. 153

"Mairin Mitchell", britannica.com, accessed 30 July 2021; "Mairin Mitchell, Freelance writer" in The New Encyclopaedia Britannica: Propaedia (1997), p. 725
Mairin Mitchell, "Ferdinand Magellan, Portuguese explorer", Encyclopædia Britannica, accessed 26 August 2021

Mairin Mitchell, "A Great Irishwoman", in The Irish Democrat No. 19, July 1946, p. 5
"Betsy Gray", Irish Freedom No. 16, April 1940, p. 2; "Apology", Irish Freedom No. 17, May 1940, p. 2; connollyassociation.org.uk, accessed 22 August 2021
"MAIRIN MITCHELL", Irish Freedom, No. 50, February 1943, p. 8
Mairin Mitchell, "Eire of the Swift Ships", in Irish Freedom, No. 50, February 1943, p. 8

"Obituary: Dr Thomas Houghton Mitchell", British Medical Journal, 21 September 1946, 2:443, https://doi.org/10.1136/bmj.2.4472.443
"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

Martin Tyrrell, "Spanish Sketches", Dublin Review of Books, July 2021, accessed 30 July 2021

Éilis Ní Dhuibhne, "Collection List No. 47 Sheehy Skeffington Papers", National Library of Ireland, p. 69, accessed 12 August 2021

"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

Fonsie Mealy Auctioneers Summer Rare Books Catalogue, scribd.com, accessed 16 August 2021: "Mitchell (Maírín) A Shuiler Sings, 8vo L. (Michael The Columbia Press) n.d.. Inscribed 'E. Lafavelle Le Meas Moír, Mairin Ni Mhaol Mhicheil' ptd. wrappers" (subscription required)