1. Guide to the Expression of Uncertainty in Measurement;BIPM,1993
2. Probability, Random Variables and Stochastic Processes;Papoulis,1965
3. Uncertainty, Calibration and Probability;Dietrich,1991
4. Measurement Errors;Rabinovich,1995
5. Mutual Recognition of National Measurement Standards and of Calibration and Measurement Certificates Issued by the National Metrology Institutes;BIPM,1999