1. OIML R 71, Fixed storage tanks—General requirements; OIML (2008).
2. ISO/IEC 17025:2005, General requirements for the competence of testing and calibration laboratories (2005).
3. ISO 4269:2001, Petroleum and liquid petroleum products—Tank calibration by liquid measurement (2001).
4. X. Weiwei, W. Guodong, Design and implication of a system of measuring oil volume of underground tank, J. Linyi Normal Univ., 29 (3) (2007) 31–33.
5. EU: ISO 12917-1:2017, Petroleum and liquid petroleum products—Calibration of horizontal cylindrical tanks—Part 1: Manual methods (2017).