1. The Most Mysterious Manuscript
John M. Manly
Originally published as "The Most Mysterious Manuscript in the World: Did Roger Bacon Write It and Has the Key Been Found?" in Harper's Monthly Magazine 143 (1921): 186-97.

2. The Voynich Cipher Manuscript of Roger Bacon -- Sketch of Its History
Roland Grubb Kent
Originally published in William Romaine Newbold, The Cipher of Roger Bacon, ed. Roland Grubb Kent.

3. Notes on Secrets in Writing
Robert S. Brumbaugh

4. Newbold's Decipherments
William Romaine Newbold
Originally published in William Romaine Newbold, The Cipher of Roger Bacon, ed. Roland Grubb Kent.

5. Reviews of the Scholorship
ﾉtienne Gilson and Raoul Carton
Originally published in (Gilson) Revue Critique d'Histoire et de Litt駻ature 95 (1928): 378-83; and (Carton) Revue d'Histoire de la Philosophie 3 (1929): 31-66, 163-79.

6. The Voynich Manuscript Attributed to Roger Bacon
John M. Manly
Originally published as "Roger Bacon and the Voynich MS" in Speculum 6 (1931): 345-91.

7. Botanical Obserbations on the Voynich MS
Hugh O'Neill
Originally published in Speculum 19 (1944): 126.

8. A Review of the Problem
David Kahn
Originally published as "Ciphers in the Past Tense," pp. 863-72, 1120-21.

9. Botany and the Voynich "Roger Bacon" Manuscript Once More
Robert S. Brumbaugh
Originally published in Speculum 49 (1974): 546-48.

10. William F. Friedman and the Voynich Manuscipt
Curt A. Zimansky
Originally published in Philological Quarterly 49 (1970): 433-42.

11. Science in Cipher
Robert S. Brumbaugh


私もこの本は注文したにもかかわらず、絶版のため手に入らなかった本です。
そのため上智大に行って必要な部分をコピーしてきました。
（僕の調べた限りでは日本では上智大学図書館と熊本大学の哲学にあります。たぶん国会図書館にはない。）
すべてにわたって Voynich Manuscript についての事が書いてありますが、もちろんすべては読み終わっていません。これは Brumbaugh が自分と他の人の論文をまとめたものです。