edited with an introd. by E. Bradford Burns
Alfred A. Knopf, 1966
Buku Teks
Brandt, Conrad, author
George Allen and Unwin, 1959
Buku Teks
edited, Nathan Reingold; edited, Ida H. Reingold
University of Chicago Press, 1981
Buku Referensi
edited by Richard Hofstadter and Wilson Smith
University of Chicago Press, 1961
Buku Teks
Schwartz, Bernard, author
McGraw-Hill, 1971
Buku Teks