Vol. 9: Substantive Variants.

Edited by Harald Mittermann and Herbert Schendl.

Edited by Akio Oizumi and programmed by Kunihiro Miki. 15 volumes in 21 volumes.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 01: A KWIC Concordance to the Canterbury Tales. A Ranking Word-Frequency List of the Canterbury Tales, a Reverse-Word List of the Canterbury Tales, and a Hyphenated Word List of the Canterbury Tales.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 02: A KWIC Concordance to the Canterbury Tales. A Ranking Word-Frequency List of the Canterbury Tales, a Reverse-Word List of the Canterbury Tales, and a Hyphenated Word List of the Canterbury Tales.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 03: A KWIC Concordance to the Canterbury Tales. A Ranking Word-Frequency List of the Canterbury Tales, a Reverse-Word List of the Canterbury Tales, and a Hyphenated Word List of the Canterbury Tales.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 04: A General Word Index to the Canterbury Tales, and Word Indexes to Each Tale from the Canterbury Tales.

Edited by Akio Oizumi and programmed by Kunihiro Miki. Vol. 05: A Concordance to the Book of the Duchess, a Concordance to the House of Fame, a Concordance to Anelida and Arcite, and a Concordance to the Parliament of Fowls.

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.