1. B. Wrana, Lectures on Soil Mechanics, (Wydawnictwo Politechniki Krakowskiej, Krakow, 2014) pp. 23–46.
2. B. Wranam “Lectures on Foundations”, (Wydawnictwo Politechniki Krakowskiej, Krakow, 2015) pp. 17–33.
3. M. J. Tomlinson, “Pile Design and Construction Practice”, Viewpoint Publications, London, 1977, 1981 edition, 1987 edition, 1991 edition, 1994 edition, 1995 edition, 1998 edition, 2008 edition.
4. F. E. Richart, F. R. Hall and R. D. Woods, Vibrations of soils and foundations, (Prentice Hall, New Jersey 1970) 414p.
5. SNiP 2.02.03‒85, Pile foundations, (Gosstroy, Mosсow, 2006), 140p. (In Russian).