McGraw-Hill dictionary of earth science
McGraw-Hill, 2003
Buku Referensi
New York: McGraw-Hill, 2002,
Buku Teks
edited by Sybil P. Parker
McGraw-Hill, 1984
Buku Referensi
edited by Sybil P. Parker
McGraw-Hill, 1997
Buku Referensi
McGraw-Hill, 2003
Buku Referensi