Lerche Ian, author
McGraw-Hill, 2001
Buku Teks
LeBourdais, D. M.
McClelland & Stewart, 1957
Buku Teks
McGraw-Hill, 1996
Buku Teks
Khoiriyah Helanita, author
Universitas Indonesia, 2011
UI - Skripsi (Open)
Djoko Darmono
Departemen Energi dan Sumber Daya Mineral, 2009
Buku Teks