The Tudor Drama; A History of English National Drama to the Retirement of Shakespeare

The Marlowe Canon

The Yale Shakespeare; Volume 8

The Shakespeare Apocrypha; Being a Collection of Fourteen Plays Which Have Been Ascribed to Shakespeare. Edited with Introd., Notes and Bibliography by C.F. Tucker Brooke

The Apocryphal Shakespeare

A Literary history of England

Shakespeare of Stratford

The Marlowe canon

Shakespeare's Plutarch

Yale Shakespeare; Volume 26

Yale Shakespeare; Volume 35