1. Acomb, L., D. McKay, P. Currier, S. Berglund, T. Sherhart, C. Benediktsson, 1995, Neutron probe measurements of air saturation near an air sparging well, in R. Hinchee, R. Miller, and P. Johnson, eds. In situ aeration: Air sparging, bioventing, and related remediation processes: Battelle Press, 47–61.
2. Three-dimensional massively parallel electromagnetic inversion-II. Analysis of a crosswell electromagnetic experiment
3. Baker, D., and C. Benson, 1996, Review of factors affecting in situ air sparging, in L. Reddi, ed. Non-aqueous phase liquids (NAPLs) in subsurface environment: Assessment and remediation: American Society of Civil Engineers, 292–310.