Allegoresis : the craft of allegory in medieval literature - Russell, J. Stephen (New York : Garland Pub., 1988)
Includes bibliographies.
Mode of access: Internet.
Keywords: Dante Alighieri, -- 1265-1321 -- Symbolism; Chaucer, Geoffrey, -- -1400 -- Symbolism; Langland, William, -- 1330?-1400?; Allegory; English poetry -- Middle English, 1100-1500 -- History and criticism