editor Thomas C. Cochran, Wayne Andrew
Charles Scribner's Sons , 1962
Buku Referensi
Charles Scribner's Sons, 1976
Buku Referensi
edited by Edward Conrad Smith and Arnold John Zurcher
Barnes & Noble, 1966
Buku Teks
Mellinkoff, David
[Publisher not identified], 1992
Buku Teks
McCarthy, Eugene J., 1916-2005
Macmillan, 1962
Buku Teks