1. Flow Cryostats for Laboratory Studies;Belyaeva,1987
2. Effect of sample heating with radiation in spectrometer upon measurement accuracy;Arkatova;OMP,1978
3. Low Temperature Thermometry;Orlova,1987
4. Inzhenernaya Optica;Sakin,1976
5. Opticheskie Postoyannye Prirodnykh i Tekhnicheskikh Sred;Zolotarev,1984