1. American Standards for Testing and Materials (ASTM) International, 1999. Standard guide for use of maxi-horizontal directional drilling for placement of polyethylene pipe or conduit under obstacles, including river crossings, F1962-99, pp. 1–17.
2. American Water Works Association, 2005. Manual M55: PE pipe-design and installation, American Water Works Association – 6666 W. Quincy Ave., Denver, Colorado, 147pp.
3. Methods for estimating pipe pullback loads for horizontal directional drilling (HDD) crossings;Baumert;Journal of Infrastructure Systems, ASCE,2002
4. Experimental investigation of pull loads and borehole pressures during horizontal directional drilling installations;Baumert;Canadian Geotechnical Journal, ASCE,2004
5. Chehab, A.G., Moore, I.D., 2008. Polymer pipes in trenchless applications: HDPE pipe response during pulled in place installation, Geoamericas 2008 (The First Pan American Geosynthetics Conference & Exhibition), Cancun, Mexico, March 2–3, 10pp.