G. E. Bentley, Jr.Blake Books: Annotated Catalogues of William Blake's Writings in Illuminated Printing, in Conventional Typography and in Manuscript and Reprints thereof; Reproductions ofhis designs; Books with his Engravings; Catalogues; Books he owned; and Scholarly and Critical Works about him. Oxford: Clarendon Press, 1977, pp. 364-432;
and
_____, Blake Books Supplement: A Bibliography of Publicaations and Discoveries about William Blake 1971-1992 being a Continuation of Blake Books. Oxford: Clarendon Press, 1995, pp. 111-37
[with kind permission already extended from Professor Bentley and Oxford University Press, this information will be integrated into this website as soon as possible].

Northrop Frye. Fearful Symmetry: A Study of William Blake. Princeton: Princeton UP, 1947.

William Harmon, ed. The Top 500 Poems. New York: Columbia UP, 1992.

René Wellek and Austin Warren. Theory of Literature. Rpt. (1949) A Harvest Book. New York: Harcourt, Brace, 1956.