Griswold, Alfred Whitney, 1906-1963, author
Brace, 1939
Buku Teks
Stimson, Henry L., author
Harper & Brothers, 1936
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1957
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1951
Buku Teks
Hyma, Albert, author
George Wahr, 1953
Buku Teks