Zaykov, V. P., V. I. Meshcheryakov, and Y. I. Zhuravlev. “Influence of the Effectiveness of Raw Materials on the Reliability of Thermoelectric Cooling Devices. Part 2: Two-Stage Thermoelectric Devices”. Technology and Design in Electronic Equipment, no. 2–3, June 2015, pp. 34-38, doi:10.15222/TKEA2015.2-3.34.