Harman, William (2011). A Handbook to Literature (12 ed.). Longman. ISBN 978-0205024018. Bernbaum, Ernest (1915). The Drama of Sensibility: A Sketch of the...
Harman, William (2011). A Handbook to Literature (12 ed.). Longman. ISBN 978-0205024018. Hume (1976, 205). Hume (1976, 206–209). Milhous (1979, 47–48). Brockett...
Harman, William (2011). A Handbook to Literature (12 ed.). Longman. ISBN 978-0205024018. Matthew Collin, John Godfrey (2010). "Altered State: The Story of Ecstasy...