1. G. Boensch, Gauge blocks as length standards measured by interferometry or comparison: length definition, traceability chain and limitations, in: Proceedings of SPIE, vol. 3477, 1998, pp. 199–210.
2. Advances in interferometric length measurements of short gauge blocks;Titov;Metrologia,2000
3. T. Doiron, J. Beers, The Gauge Block Handbook, NIST Monograph, vol. 180, 2005, http://emtoolbox.nist.gov/publications/nistmonograph180.asp.
4. EA document EA-10/02, Calibration of gauge block comparators. European Accreditation, 1996.
5. B. Acko, System for assuring traceability of industrial measurements in Slovenia: present state and development strategy, in: Proceedings of the Ninth Congress International de Metrologie, 1999, pp. 673–677.