Berger, Sidney E. Medieval English Drama: An Annotated Bibliography of Recent Criticism. New York: Garland Publishing, 1990, 500 p.
Offers "annotated entries for editions, collections, and scholarship of various kinds [concerning medieval drama]."
Beadle, Richard, ed. The Cambridge Companion to Medieval English Theatre. Cambridge: Cambridge University Press, 1994, 400 p.
Presents selected essays on medieval English theater, including discussion of the Chester, N-Town, Towneley, and York cycles.
(The entire section is 422 words.)