Oemar Seno Adji, author
Erlangga, 1973
Buku Teks
Hancock, Alan, 1965-, author
Longman, 1977
Buku Teks
edited by Joan Gorham
McGraw-Hill, 2012
Buku Teks
Vivian, John, author
Pearson, 2011
Buku Teks
editor, Joseph F. Littell
McDougal, Littel and Company, 1976
Buku Teks