Short, Raymond W., author
Henry Holt and Company, 1954
Buku Teks
Wachner, Clarence W., author
Macmillan, 1963
Buku Teks
edited by with an introduction by Sylvestre C. Warkins and Frederic Seitz
Modern Library, 1944
Buku Teks
edited by Charles Wells Moulton
Gloucester, 1959
Buku Referensi
McCarthy, Eugene J.
Macmillan, 1962
Buku Teks