Joseph, Paul G. (2009). „Constitutive Model of Soil Based on a Dynamical Systems Approach”. Journal of Geotechnical and Geoenvironmental Engineering. 135 (8): 1155—1158. doi:10.1061/(asce)gt.1943-5606.0000001.
Joseph, Paul G. (2012). „Physical Basis and Validation of a Constitutive Model for Soil Shear Derived from Micro-Structural Changes”. International Journal of Geomechanics. 13 (4): 365—383. doi:10.1061/(asce)gm.1943-5622.0000209.
Joseph, Paul G. (2014). „Generalized soil deformation model based on dynamical systems theory”. Geotechnical Research. 1 (1): 32—42. doi:10.1680/geores.14.00004.