1. Andersen, L. J. 1982. Techniques for groundwater sampling. In: Proceedings of an International Symposium on Impact of Agricultural Activity on Ground Water, Prague, Czechoslovakia. UNESCO and IAH, Novinar Publishing House, 115–124.
2. Barber, C. & Baxter, K. M. 1982. Sampling of groundwaters contaminated by organic substances. In: Proceedings of 1st Atlantic Workshop–Organic Chemical Contamination of Groundwater, Nashville, Tennessee, Dec 1982. AWWA and ISWA, Denver, CO.
3. Sampling Tubing Effects on Groundwater Samples
4. A Laboratory Evaluation of Ground Water Sampling Mechanisms
5. An Evaluation of Some Systems for Sampling Gas-Charged Ground Water for Volatile Organic Analysis