Siegfried Sassoon: Letters to him from McFarlin, Rev. Mother Margaret Mary, Superior of the Convent of the Assumption, and nuns of Stanbrook Abbey, c.1930s-1960s, GBR/0012/MS Add.9700, Box: MS Add.9700/1-281: Box 1; Box: MS Add.9700/282-570: Box 2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/resources/8952 Accessed April 26, 2024.