Gibson, H. N. (1962). The Shakespeare claimants; a critical survey of the four principal theories concerning the authorship of the Shakespearean plays. Barnes & Nobles.
Lua i Stíl Chicago (17ú heag.)Gibson, H. N. The Shakespeare Claimants; a Critical Survey of the Four Principal Theories Concerning the Authorship of the Shakespearean Plays. New York: Barnes & Nobles, 1962.
Lua MLA (9ú heag.)Gibson, H. N. The Shakespeare Claimants; a Critical Survey of the Four Principal Theories Concerning the Authorship of the Shakespearean Plays. Barnes & Nobles, 1962.
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