1. SP 24.13330.2011. Pile Foundations. Updated edition of SNiP 2.02.03-85, Moscow (2011).
2. O. Yu. Eshchenko, D. A. Chernyavsky, Patent No. 2425924 RF IPC E02D 5/54 (2006.01), Anchor Pile; applicant and patent holder Kuban State Agrarian University, Bul. No. 22.
3. A. I. Polishchuk, I. V. Semenov, and D. A. Chernyavsky, Patent No. 2672698, RF IPC E02D 27/08 (2006.01), Device for the Manufacture of Augercast Tapered Piles; applicant and patent holder Kuban State Agrarian University, Bul. No. 32.
4. A. B. Ponomarev, Fundamentals of Research and Calculation of Foundations from Hollow Tapered Piles [in Russian], Perm State Technical University, Perm (1999).
5. F. K. Lapshin, Calculation of Piles by Limiting States [in Russian], Publishing house of the Saratov University (1979).