Norman: University of Oklahoma Press, 1983.
2 volumes in 12 books. Includes Chaucer's text along with copious commentary, and bibliographic information. Series edited by Paul G. Ruggiers and Daniel J. Ransom. Volume I is a very thick short folio, colored frontispiece and many black & white illustrations. 1024 pages, gilt decorated tan cloth. The 11 volume set is 4to, each bound in tan cloth with black spine labels. Norman: University of Oklahoma Press, (1979-2012). A fine set of this scarce scholarly undertaking.
All 12 volumes published to date, including: General Prologue (1993), Miller's Tale (1983), The Wife of Bath's Prologue and Tale (2012), The Summoner's Tale (1995), The Nun's Priest's Tale (1984), The Manciple's Tale (1984), The Squire's Tale (1990), The Physician's Tale (1987), and The Prioress's Tale (1987).