Wyllie, M.R.J.
The Fundamentals of well log interpretation
Academic Press, 1963
 Buku Teks
Yan Darmadi
The Application of cluster analysis to well log data interpretation
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2002
 UI - Skripsi Membership
Wylie, M.R.J.
The fundamentals of well log interpretation / M.R.J. Wylie
Academic Press, 1963
 Buku Teks
The Log Analyst
Society of professional well log analysts,
 Majalah, Jurnal, Buletin
Knoke, David
Log-linear models
Sage, 1980
 Buku Teks