1. American Society for Testing and Materials (2000) E2081-00 Standard Guide for Risk-Based Corrective Action. Developed by Subcommittee: E50.04.
2. American Society for Testing and Materials (2002) E1739-95(2002) Standard Guide for Risk-Based Corrective Action Applied at Petroleum Release Sites. Developed by Subcommittee: E50.04.
3. American Society for Testing and Materials (2002) E2205-02 Standard Guide for Risk-Based Corrective Action for Protection of Ecological Resources.