1. Australian Standard: Loads on bulk solids containers (1996) Standards Association of Australia. ISBN 0733707335, AS 3774:23
2. Sture S (1999) Constitutive issues in soil liquefaction. In: Lade PV, Yamamuro JA (eds) Proceedings in Physics and Mechanics of Soil Liquefaction. Balkema, Rotterdam, 133-143
3. Perkins SW (1994) Non-linear limit analysis for the bearing capacity of highly frictional soils. 2nd Congress on Computing in Civil Engineering, ASCE, Atlanta, 4 June 1995, 1:629-636
4. Perkins SW (1995) Bearing capacity of highly frictional material. 2nd ASTM Geotech. Testing J. 18:450-462
5. Perkins SW, Gui D (1994) Mechanical properties of lunar regolith and their effect on bearing capacity. In: Siriwardane, Zaman (eds) Computer Methods and Advances in Geomechanics. Balkema, Rotterdam, 1521-1526