Mdm Books, 2010
Multimedia
McGraw-Hill dictionary of earth science
McGraw-Hill, 2003
Buku Referensi
Ministry of Education, Science, and Culture, 1991
Buku Teks
Andrews, Frank M.
University of Michigan, 1981
Buku Teks
Efron, Bradley, author
Cambridge University Press, 2017
Buku Teks