"The Collected Works of Northrop Frye, Volume 19: 'The Secular Scripture' and Other Writings on Critical Theory, 1976-1991". Book by Northrop Frye, November 1, 2005.
Northrop Frye, Robert D. Denham (2000). “Northrop Frye's Late Notebooks, 1982-1990: Architecture of the Spiritual World”, p.281, University of Toronto Press
Northrop Frye, Robert D. Denham (2000). “Northrop Frye's Late Notebooks, 1982-1990: Architecture of the Spiritual World”, p.313, University of Toronto Press