Johnson, Michael D., author
Benjamin Cummings, 2001
Buku Teks
Kimball, John W., author
Erlangga, 1991
Buku Teks
Dyke, Fred Van
McGraw-Hill, 2003
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1963
Buku Teks
Johnson, Willis H., author
Holt, Rinehart and Winston, 1961
Buku Teks