^Virginia Blain; Isobel Grundy; Patricia Clements (1990), The Feminist Companion to Literature in English: Women Writers from the Middle Ages to the Present (بالإنجليزية), p. 313, OL:2727330W, QID:Q18328141
^Francis Hope in The Observer, 25 November 1962: 29. Similar comments are also made, for example, by Jane Miller in TLS 3.07.69: 720, Werson (1983): 274, Bode (2001): 89 and by Maggie Gee in the TLS 2.01.14: 17.
^British Library. Maureen Duffy interviewed by Sarah O'Reilly, Authors' Lives, 2007–2009. British Library Sound & Moving Image Catalogue reference C1279/03: Track 6 21.01.08.