1. All-Union State Standard GOST 21007-75: ?Platinum wire for resistance thermometers.?
2. The International Practical Temperature Scale 1968, Amended Edition of 1975, Metrologia,5, No. 2 (1969).
3. All-Union State Standard GOST 8.133-74: ?Reference platinum resistance thermometers for low temperatures. Means and methods of checking?, State System for Ensuring Uniform Measurements (GSI).
4. M. P. Orlova et al., Tr. Metrol. Inst. SSSR, No. 92 (157) (1967).
5. N. P. Rybkin et al., Tr. VNIIFTRI, No. 4 (34) (1973).