Sawyer, Robert. “Biographical Aftershocks: Shakespeare and Marlowe in the Wake of 9/11.” Critical Surveyvol. 25, no. 1, 2013, pp. 19-32. JSTOR, jstor.org/stable/42751017.

Sawyer, Robert. “Shakespeare and Marlowe: Re-Writing the Relationship.” Critical Surveyvol. 21, no. 3, 2009, pp. 41-58. JSTOR, jstor.org/stable/41556327. 

Sawyer, Robert