Ferguson, John H., author
McGraw-Hill, 1961
Buku Teks
Locke, John, author
Bobbs-Merrill, 1952
Buku Teks
Locke, John, author
E.P. Dutton, 1953
Buku Teks
Denny J.A., author
LKIS Yogyakarta, 2006
Buku Teks
Reinsch, Paul S.
Commercial Press, 1921
Buku Teks