Fuller, Muriel, ed. More Junior Authors.

New York: Wilson, 1963. Includes a biographical sketch of Leighton.

Spark, Muriel. Child of Light: A Reassessment of Mary Wollstonecraft Shelley. Essex: Tower Bridge, 1951. An insightful interpretation of Mary Shelley's life and works.

Levine, George, and U. C. Knoepflmacher, eds. The Endurance of "Frankenstein": Essays on Mary Shelley's Novel Berkeley: University of California Press, 1979. Offers a variety of compelling analyses of Shelley's most famous novel.