Marx his time and ours
editor, Rudolf Schlesinger
Routledge and Kegan Paul, 1951
 Buku Teks SO
Schneider, Louis
Marx: His Time And Ours
McGraw-Hill, 1975
 Buku Teks SO
Kay, Dennis
William Shakespeare : his life and times
Twayne, 1995
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Bristol, Michael D
Big time Shakespeare
Routledge, 1996
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Sprague, Arthur Colby
Shakespeare and the actors : the stage business in his plays (1660-1905)
Harvard University Press, 1945
 Buku Teks SO