^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. 957, OL:2727330W, QID:Q18328141
^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. 956, OL:2727330W, QID:Q18328141
^American Women Writers: A Critical Reference Guide from Colonial Times to the Present (بالإنجليزية), 1979, QID:Q106787730
^"Metcalfe, John" by بريان ستابلفورد in David Pringle,
St. James Guide to Horror, Ghost and Gothic Writers. London : St. James Press, 1998, (ردمك 1558622063) (pp. 405-6).