1. ASTM D4716 - 08 Test Method for Determining the (In-plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head American Society for Testing and Materials West Conshohocken Pennsylvania USA.
2. Interpretation of Transmissivity Test Data for Geonets
3. Belanger R.E. Queja C.B. and Zantua C.V. 2009 "A Study to Determine the Causes and Effects of Turbulence in Transmissivity Tests" Proceedings of Geosynthetics 2009 Conference Salt Lake City UT USA 2009.