Johnson, Elmer D.
History of libraries in the Western World
Scarecrow Press, 1970
 Buku Teks
Palmer, Robert Roswell, 1909-2002
A history of the modern world
McGraw-Hill, 1950
 Buku Teks
Palmer, Robert Roswell, 1909-2002
A history of the modern world
Alfred A. Knopf, 1967
 Buku Teks
Palmer, Robert Roswell, 1909-2002
A history of the modern world
Alfred A. Knopf, 1983
 Buku Teks
Palmer, Robert Roswell, 1909-2002
A history of the modern world
Alfred A. Knopf, 1971
 Buku Teks