1. Versuche uber Getreidedruck in Silozellen;Janssen;Z. Ver. Dtsch. Ing.,1895
2. S. Widisinghe, N. Sivakugan, Vertical stresses within granular materials in silos, in: ANZ Conference Proceedings. From: Ground Engineering in a Changing World: 11th Australia - New Zealand Conference on Geomechanics, Melbourne, Australia, 15–18 July 2012, pp. 590–595.
3. I. Keppler, Finite element simulation of arching in granular assemblies, in: 4th YSESM, Castrocaro Terme, Italy, 2005.
4. Pressure exerted by materials stored in silos. Part I: coarse materials;Blight;Géotechnique,1986
5. The Storage and Recovery of Particulate Solids;Richards,1966