Garrison, Tom, 1942-, author
National Geographic Learning/Cengage Learning, 2016
Buku Teks
Williams, Joreme
Little, Brown And Company, 1962
Buku Teks
Pinet, Paul R.
Jones and Bartlett Publishers, 1998
Buku Teks
LIPI Press, 2014
Majalah, Jurnal, Buletin
Davis, Richard A., author
Wm.C. Brown Publishers, 1996
Buku Teks