1. National Research Council, Alternatives for Groundwater Cleanup, National Academy Press, Washington, DC, 1994.
2. C.R. Evanko, D.A. Dzombak, Technology Evaluation Report No. TE-97-01, Groundwater Remediation Technologies Analysis Center, Pittsburgh, PA, 1997.
3. National Research Council, Innovation in Groundwater and Soil Cleanup: From Concept to Commercialization, National Academy Press, Washington, DC, 1997.
4. Chemical barriers for controlling groundwater contamination
5. In-Situ Remediation of Cr(VI)-Contaminated Groundwater Using Permeable Reactive Walls: Laboratory Studies