editors, Raymond Daley and Henry Miller
Livingstone, 1971
Buku Teks SO
Yusra
Lembaga Penelitian Universitas Indonesia, 2000
UI - Laporan Penelitian
Mark, Herman F.
American Chemical Society, 1993
Buku Teks SO
DOT. DOST. NCCA, 1996
Buku Teks SO
Thermstern, Stephen
Cambridge, Harvard University Press
Buku Teks SO