Sykes, H. D. (1924). Sidelights on Elizabethan drama: A series of studies dealing with the authorship of sixteenth and seventeenth century plays. O.U.P..

Sykes, Henry Dugdale. Sidelights on Elizabethan Drama: A Series of Studies Dealing with the Authorship of Sixteenth and Seventeenth Century Plays. Lond.: O.U.P., 1924.

Sykes, Henry Dugdale. Sidelights on Elizabethan Drama: A Series of Studies Dealing with the Authorship of Sixteenth and Seventeenth Century Plays. O.U.P., 1924.