1. Historical Use of m and a in Well Log Interpretation: Is Conventional Wisdom Backwards?;Adisoemarta,2000
2. Improved models for petrophysical analysis of dual porosity reservoirs;Aguilera;Petrophysics,2003
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4. Accurate Estimation of Water Saturation in Complex Carbonate Reservoirs;Amin,1987
5. ANP, 2017, http://geofisicabrasil.com/noticias/55-governo21/870-anp-segundo-poco-tao-grande-quanto-primeiro.html accessed 25/5/2017.