1. The International Temperature Scale of 1990 (ITS-90);Preston-Thomas;Metrologia,1990
2. The International Practical Temperature Scale of 1968,1976
3. Supplementary Information for the International Temperature Scale of 1990,1990
4. Revised Values for (t90 - t68) from 630°C to 1064°C;Rusby;Metrologia,1994
5. International Vocabulary of Basic and General Terms in Metrology,1994