Yarbrough, James D.
Burgess Publishing, 1970
Buku Teks
edited by Bruce W. Burkhart and Wesley S. Thompson
Burgess Publishing, 1972
Buku Teks
Deason, Temp R.
Burgess, 1968
Buku Teks
Enger, Eldon D.
McGraw-HIll, 2003
Buku Teks
Enger, Eldon D.
McGraw-Hill, 2009
Buku Teks