1. Quantifying Uncertainty in Analytical Measurement, 2nd ed., 2000. http://www.eurachem.ul.pt/.
2. The Fitness for Purpose of Analytical Methods, 1st ed., 1998. http://www.eurachem.ul.pt/.
3. Text on Validation of Analytical Procedures, ICH Steering Committee, 1994. http://www.ich.org/cache/compo/276-254-1.html.
4. ISO/IEC Standard 5725-2, Accuracy (Trueness and Precision) of Measurement Methods and Results, ISO, Geneva, 1994.
5. ISO/IEC Standard 5725-3, Accuracy (Trueness and Precision) of Measurement Methods and Results, ISO, Geneva, 1994.