L. G. Torres, J. Orantes and L. R. Iturbe, “Biodegradation of Two Nonionic Surfactants Used for in Situ Flushing of Oil-Contaminated Soils,” Environmental Chemistry, Vol. 43, No. 5, 2006, pp. 251-255.
 E. R. Bandala, Y. Velasco and L. G. Torres, “Decontamination of Soil Washing Wastewater Using Solar Driven Advanced Oxidation Processes,” Hazardous Materials, Vol. 160, No. 2, 2008, pp. 402-407.
 M. M. Parnian and S. Ayatollahi, “Surfactant Remediation of LNAPL Contaminated Soil; Effects of Adding Alkaline and Foam Producing Substances,” Iranian Journal of Chemical Engineering, Vol. 5, No. 2, 2008, pp. 34-44.
 R. Iturbe, R. M. Flores, C. Flores and L. G. Torres, “TPHContaminated Mexican Refinery Soil: Health Risk Assessment and the First Year of Changes,” Environmental Monitoring and Assessment, Vol. 91, No. 1, 2004, pp. 237-255.
 W. Chu, “Remediation of Contaminated Soils by Surfactant-Aided Soil Washing,” Practice Periodical of Hazardous, Toxic and Radioactive Waste Management, Vol. 7, No. 1, 2003, pp. 19-24.
 L. G. Torres, X. Lemus, G. Urquiza, A. Verdejo and R. Iturbe, “Surfactant Enhanced Washing of Drilling Fluids, a Promising Remediation Technique, Tenside Surfactant,” Detergent, Vol. 46, 2005, pp. 347-355.
 M. Han, G. Ji and J. Ni, “Washing of Fuel Weathered Crude Oil Contaminated Soil with an Environmentally Compatible Surfactant, Alkyl Polyglucoside,” Chemosphere, Vol. 76, No. 5, 2009, pp. 579-586.
 K. Urum and T. Pakdemir, “Evaluation of Biosurfactant for Crude Oil Contaminated Soil Washing,” Chemosphere, Vol. 57, No. 9, 2004, pp. 1139-1150.
 L. Chin-Chi, H. Yi-Chien, W. Yu-Hong and C. Jo-Chu, “Biosurfactant-Enhanced Removal of Total Petroleum Hydrocarbons from Contaminated Soil,” Hazardous Materials, Vol. 167, No. 1-3, 2009, pp. 609-614.
 A. Kalali, T. Ebadi, A. Rabbani and S. S. Moghaddam, “Response Surface Methodology Approach to the Optimization of Oil Hydrocarbon Polluted Soil Remediation Using Enhanced Soil Washing,” Environmental Science and Technology, Vol. 8, No. 2, 2011, pp. 389-400.
 A. H. Bogardt and B. B. Hemmingsen, “Enumeration of Phenentrene-Degrading Bacteria by and Overlayer Technique and Its Use in Evaluation of Petroleum-Contaminated Sites,” Applied and Environmental Microbiology, 1992, pp. 2579-2582.
 A. Hernández-Espriú, E. Sánchez-León, P. Martínez-Santos and L. G. Torres, “Remediation of Diesel-Contaminated Soil from a Pipeline Accidental Spill: Enhanced Biodegradation and Soil Washing Processes Using Natural Gums and Surfactants,” Journal of Soils and Sediments, Vol. 13, No. 1, 2013, pp. 152-165.
 E. Zamudio-Pérez, M. Vaca, E. R. Bandala, L. C. Fernandez and L. G. Torres, “Integrated Surfactant Enhanced Washing of a Soil Highly Contaminated with Petroleum Hydrocarbons and Treatment of the Generated Wastewaters Using an Aerobic Biofilter,” Chemosphere, 2013.
 E. R. Bandala, J. B. Tiro, M. Luján, J. L. Sánchez-Salas and L. G. Torres, “Hydrocarbon Removal and Toxicity Reduction from Oil Industry Wastewater Using a Packed Aerobic Biofilter,” Journal of Water and Health, 2013
 L. G. Torres, C. Belloc, M. Vaca, R. Iturbe and E. Bandala, “Coagulation-Flocculation Process Applied to Waste Waters Generated in Hydrocarbon-Contaminated Soil Washing: Interactions among Coagulant and Flocculant Concentrations and pH Value,” Journal of Environmental Science and Health Part A, Vol. 44, No. 13, 2009, pp. 1449-1456.
 T. T. Tsai, C. M. Kao, R. Y. Surampalli and S. H. Liang, “Treatment of Fuel-Oil Contaminated Soils by Biodegradable Surfactant Washing Followed by Fenton-Like Oxidation,” Environmental Engineering, Vol. 135, No. 10, 2009, pp. 1015-1024.