Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 06: A Concordance to Boece.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 07: A Concordance to Troilus and Criseyde.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 08: A Concordance to the Legend of Good Women, a Concordance to the Short Poems, a Concordance to "Poems Not Ascribed to Chaucer in the Manuscripts", and a Concordance to a Treatise on the Astrolabe.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 09: A Concordance to the Romaunt of the Rose.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 10: A Concordance to the Romaunt of the Rose.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 11, Supplement series 1: Rhyme Concordances to The Canterbury Tales; The Book of the Duchess; The House of Fame; Anelida and Arcite;The Parliament of Fowls.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 12, Supplement series 2: Rhyme Concordances to Troilus and Criseyde; The Legend of Good Women; The Short Poems; Poems Not Ascribed to Chaucer in the Manuscripts; The Romaunt of the Rose; An Integrated Rhyme Word Index to Chaucer's Poetical Works.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 13, Supplement series 3: A Lexical Concordance to the Works of Geoffrey Chaucer, vol. I: A - D.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 13, Supplement series 3: A Lexical Concordance to the Works of Geoffrey Chaucer, vol. II: E - L..

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 13, Supplement series 3: A Lexical Concordance to the Works of Geoffrey Chaucer, vol. III: M - R.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 13, Supplement series 3: A Lexical Concordance to the Works of Geoffrey Chaucer, vol. IV: S - T.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 13, Supplement series 3: A Lexical Concordance to the Works of Geoffrey Chaucer, vol. V: U - Z, Numerals.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 14, Supplement series 4: A lexicon of the Boece, vol. I: A - L.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 14, Supplement series 4: A lexicon of the Boece, vol. II: M - Z.

Edited by Akio Oizumi. Vol. 15: A Lexicon of the Romaunt of the Rose, vol. I: A - L

Edited by Akio Oizumi. Vol. 15: A Lexicon of the Romaunt of the Rose, vol. II: M - Z

Edited by Celia Florén. 2 vols.

Edited by Celia Florén. Vol. 1: A - N.

Edited by Celia Florén. Vol. 2: O - Z.

Edited by R.J.C. Watt.