เชกสเปียร์ ตัวจริงและตัวปลอม

Bliss, William. The Real Shakespeare : A Counterblast to Commentators. (The Macmillan Company, New York, 1969).

Bowers, Fredson. On Editing Shakespeare,(University Press of Virginia, Chaloffesville, 1966)

Chambers, Edmund. William Shakespeare: A study of the Facts and Problems (Clarendon Press, Oxford 1930).

Churchill, R.C. Shakespeare and His Betters. (Indiana University Press, Bloomington, 1959).

Donnelly, Ignitius. The Great Cryptogram. (R.S. Peal and Co., New York Chicago and London, 1888).