1. GOST (State Standard) R ISO 3452-2–2009. Nondestructive testing. Penetrant testing. Part 2. Testing of penetrant materials, Moscow: Standartinform, 2011.
2. GOST (State Standard) R ISO 3452-3–2009. Nondestructive testing. Penetrant testing. Part 3. Reference test blocks, Moscow: Standartinform, 2011.
3. GOST (State Standard) 18442–80. Nondestructive testing. Penetrant testing methods. General requirements, Moscow: Izd-vo Standartov, 1987.
4. GOST (State Standard) R 50.05.09–2018. Conformity assessment system in the field of nuclear energy use. Conformity assessment in the form of control. Unified methods. Penetrant testing, Moscow: Standartinform, 2018.
5. RD-13-06–2006: Methodological recommendations on the procedure for carrying out penetrant testing of technical devices and structures used and operated at hazardous production facilities, 2011.