PIRSON, S. J. Handbook of Well Log Analyses. 1963, New York, Prentice-Hall, 1-327.
HEARST, J. R, and P.H.NELSON. WellLogging for Physical Properties, 1985, McGraw-HillBook Co., New York.
LABO, J., A. Practical Introduction to Borehole Geophysics, 1987, Society of Exploration Geophysicists, Tulsa,Oklahoma.
SCHLUMBERGER, R. Log Interpretation, Principles/Applications. 1987, Schlumberger, Houston, 1-198.