1. Fadeyev A. B., Metod konechnykh elementov v geomekhanike [Finite element method in geomechanics]. Moscow: Nedra, (1987)
2. https://www.plaxis.com/support/models/hardening-soil-model/(Last accessed 14.03.2019)
3. Shanz T., Vermeer P. A., Bonnier P. G., The hardening soil model: Formulation and verification. Beyond 2000 in Computational Geotechnics – 10 years of Plaxis
4. Slivets K. V., Opredeleniye vnutrennikh parametrov modeli Hardening Soil Model [Definition of the internal parameters of Hardening Soil Model]. Geotekhnika, 6 (2010)
5. Fadeyev A. B., Parameters of Hardening Soil Model realised in program PLAXIS (in Russian) (Saint-Petersburg, SPbGASU. 2012)