1. Amplified Geochemical Imaging LLC. “AGI Universal Samplers.” Accessed 2 January 2015. https://www.agisurveys.net/
  2. ASTM D7929-14, Standard Guide for Selection of Passive Techniques for Sampling Groundwater Monitoring Wells, ASTM International, West Conshohocken, PA, 2014. http://www.astm.org/Standards/D7929.htm. Accessed 2 January 20115.
  3. Britt, SL, Parker, BL, and Cherry, JA, 2010, A Downhole Passive Sampling System to Avoid Bias and Error in Groundwater Sample Handling, Environmental Science and Technology, 44:4917-4923. http://pubs.acs.org/doi/abs/10.1021/es100828u
  4. Imbrigiotta, T. E., Trotsky, J. S., and Place, M. C. 2011. Project Overview: Demonstration and Validation of a Regenerated Cellulose Dialysis Membrane Diffusion Sampler for Monitoring Ground-Water Quality and Remediation Progress at DoD Sites. ESTCP Project No. 200313, ESTCP, Alexandria, VA. https://serdp-estcp.org/Program-Areas/Environmental-Restoration/Contaminated-Groundwater/Monitoring/ER-200313/ER-200313. Accessed 2 January 2015 2015.
  5. ITRC (Interstate Technology and Regulatory Council). 2004. Technical and Regulatory Guidance for Using Polyethylene Diffusion Bag Samplers to Monitor Volatile Organic Compounds in Groundwater.  ITRC, Washington, DC. http://www.itrcweb.org/GuidanceDocuments/DSP-3.pdf. Accessed 2 January 2015.
  6. ITRC. 2006. Technology Overview of Passive Sampler Technologies. ITRC, Washington, DC. http://itrcweb.org/Guidance/GetDocument?documentID=26. Accessed 2 January 2015.
  7. ITRC. 2007. Protocol for Use of Five Passive Samplers to Sample for a Variety of Contaminants in Groundwater. ITRC, Washington, DC http://itrcweb.org/Guidance/GetDocument?documentID=27. Accessed 2 January 2015.
  8. Parker, L., Mulherin, N., Gooch, G., Hall, T., Scott, C., Gagnon, K., Clausen, J., W, Major, Willey, R., Imbrigiotta, T., Gibs, J. and Gronstal, D. 2011. Project Overview: Demonstration/Validation of the Snap Sampler Passive Groundwater Sampling Device. ESTCP, Alexandria, VA. https://serdp-estcp.org/Program-Areas/Environmental-Restoration/Contaminated-Groundwater/Monitoring/ER-200630/ER-200630. Accessed 2 January 2015.
  9. Parker, L., Willey, R., McHale, T., Major, W., Hall, T., Bailey, R., Gagnon, K., and Gordon Gooch. 2014. Project Overview: Demonstration of the AGI Universal Sampler (F.K.A. the GORE® Module) for Passive Sampling of Groundwater. ESTCP Project No. ER-200921, ESTCP, Alexandria, VA. https://serdp-estcp.org/Program-Areas/Environmental-Restoration/Contaminated-Groundwater/Monitoring/ER-200921/ER-200921. Accessed 2 January 2015.
  10. Snap SamplerTM, “The Snap Sampler for Passive Groundwater Sampling.” Accessed 2 January 2015. http://www.snapsampler.com/
  11. USGS (United States Geological Service). 2001. User’s Guide for Polyethylene-Based Passive Diffusion Bag Samplers to Obtain Volatile Organic Compound Concentrations in Wells. USGS, Columbia, SC. http://www.itrcweb.org/Guidance/GetDocument?documentID=23. Accessed 2 January 2015.