J. P. Bloomfield and A. T. Williams, "An empirical liquid permeability-gas permeability correlation for use in aquifer properties studies". Quarterly Journal of Engineering Geology & Hydrogeology; November 1995; v. 28; no. Supplement 2; pp. S143–S150. (abstract) 31 Ekim 2011 tarihinde Wayback Machine sitesinde arşivlendi.
L. J. Klinkenberg, "The Permeability Of Porous Media To Liquids And Gases", Drilling and Production Practice, 41-200, 1941 (abstract) 15 Mart 2013 tarihinde Wayback Machine sitesinde arşivlendi..
L. J. Klinkenberg, "The Permeability Of Porous Media To Liquids And Gases", Drilling and Production Practice, 41-200, 1941 (abstract) 15 Mart 2013 tarihinde Wayback Machine sitesinde arşivlendi..
J. P. Bloomfield and A. T. Williams, "An empirical liquid permeability-gas permeability correlation for use in aquifer properties studies". Quarterly Journal of Engineering Geology & Hydrogeology; November 1995; v. 28; no. Supplement 2; pp. S143–S150. (abstract) 31 Ekim 2011 tarihinde Wayback Machine sitesinde arşivlendi.