1. 1) BNRK 5.01–01(2002): Buildings and structures foundation.
2. 2) BNRK 5.01–03 (2002): Piled foundations.
3. 3) EN Eurocode 7(1997): Geotechnical design.
4. 4) GOST 5686(1994): Soil pile testing.
5. 5) Ukhov S.B., Semenov V.V., Znamenskiy V.V., Ter-Martirosiyan Z.G., Chernyshov S. N. (2002): Soil mechanics, basements and foundations, Moskow, 566.