1. BIPM, IEC, IFCC, ISO, IUPAC, IUPAP, OIML, International Vocabulary of Basic and General Terms in Metrology, VIM. ISO, Geneva, 1993.
2. Measurement results without statements of reliability (uncertainty) should not be taken seriously
3. BIPM, IEC, IFCC, ISO, IUPAC, IUPAP, OIML, Guide to the Expression of Uncertainty in Measurement. ISO, Geneva, 1993.
4. EURACHEM, Quantifying Uncertainty in Analytical Measurements. EURACHEM Secretariat, P.O. Box 46, Teddington, Middlesex TW11 0LY, UK, 1995.
5. Measurement uncertainty in analytical chemistry