1. GOST5686-94. Soils. Methods for Field Testing With Piles [in Russian].
2. ASTM D1143-81. Standard Tests for Pile Under Static Axial Compressive Load (1994).
3. EuroCode EC-7. Geotechnical Design.
4. Construction Rules and Regulations 2.02.03-85. Pile Foundations [in Russian].
5. Construction Rules and Regulations RK 5.01.03-2002. Pile Foundations [in Russian].