1. JCGM (2008) Guide to the expression of uncertainty in measurement (GUM), JCGM 100. www.bipm.org
2. JCGM (2009) An introduction to the guide to the expression of uncertainty in measurement and related documents, JCGM 104. www.bipm.org
3. Crozet M, Rivier C (2013) J Radioanal Nucl Chem 298(1):325–336
4. JCGM (2012) International vocabulary of metrology—basic and general concepts and associated terms (VIM), 3rd edition. www.bipm.org
5. EURACHEM/CITAC Guide CG (2012) Quantifying uncertainty in analytical measurement, EURACHEM/CITAC Guide CG 4. www.eurachem.org