- The Measurement of Methane and Other Gases from the Ground, R131. CIRIA, 1993. (INFO-SC2a)
- CLR4 Sampling Strategies for Contaminated Land. DoE,1994. (INFO-SC2b)
- Methane Investigation Strategies, R150. CIRIA, 1995.. Available from CIRIA (INFO-SC2c)
- Secondary Model Procedure for the Development of Appropriate Soil Sampling Strategies for Land Contamination. Environment Agency 2001 (PDF, 845KB) (INFO-SC2d)
- Review of Ecotoxicological and Biological Test Methods for the Assessment of Contaminated Land, R&D Technical Report P300 Environment Agency 2002 (PDF, 1.4MB) (INFO-SC2e)
- Guide to Environmental Sampling, 2010, AGS - Superseded
- Guide to Environmental Sampling, 2019, AGS