Chair of Metrology - Resource including quiz and examples of measurement, decision making, compliance with specification, and comparison of two quantities. Maintained by a professor in electrical engineering in Osijek, Croatia.

Internet Resource for the International Temperature Scale of 1990 - Scales and supplementary information for metrologists, scientists, calibration engineers, and those with an interest in its measurement. Includes uncertainty calculator software for download from the UK.

Metrology Forum - Offers enlightenment to the uninitiated and soul-food for practitioners of electrical calibration. Includes standards, accreditation, quality and equipment management articles, maintained by Agilent Technologies, Palo Alto, California.

Metrology Metro's Metric Links - Resources for metrological and calibratory information, both US and SI, including quiz, events, books, jobs and contacts for sponsors and advertisers in Renfrew, Pennsylvania.

Quantum Candela: European Metrology Research Programme (EMRP) - International project working towards the reformulation of the SI base unit the candela in terms of photon number.

Salzenstein, Patrice - PhD research engineer in time and frequency metrology, featuring phase noise measurements, and the spectral domain for microwave, based in Besançon, France.