1. Comparison of Four Methods for Measuring Total Suction
2. Two‐Dimensional Leachate Estimation through Landfills
3. ASTM (1997). "Standard test method for the measurement of soil potential (suction) using filter paper." Annual Book of Standards. Volumes 04.08 and 04.09. Soil and Rock. ASTM International West Conshohocken PA.
4. Beaven R.P. (2000) "The hydrogeological and geotechnical properties of household waste in relation to sustainable landfilling." PhD dissertation Queen Mary and Westfield College University of London.