Bretto, Alain, author
[, Springer-Verlag], 2012
eBooks
Comite National Francais De Geologie
Paris : Louis Jean, 1994,
Buku Referensi
Winardi, author
Bandung Alumni , 1972
Buku Teks
Haersolte, A.V. baron Van
W.E.J. Tjeenk Willink, 1946
Buku Teks
Larousse, 2005
Buku Referensi