1. ASTM E2856-13, Standard Guide for Estimation of LNAPL Transmissivity;ASTM,2013
2. ASTM E2531-06 (2014), Standard Guide for Development of Conceptual Site Models and Remediation Strategies for Light Nonaqueous-phase Liquids Released to the Subsurface;ASTM,2014
3. Practically Impractical - the Limits of LNAPL Recovery and Relationship to Risk. Conference Proceedings of the 1997 Petroleum Hydrocarbons & Organic Chemicals in Ground Water;Beckett,1997
4. Free-product Recovery of Petroleum Hydrocarbon Liquids;Charbeneau,1999
5. Free-product recovery of petroleum hydrocarbon liquids;Charbeneau;Ground Water Monit. R.,2000