1. Technical Study Commission for Thermal and Electrical Mutual Conversion Applications: Recent trends in thermoelectric mutual conversion technology. Inst. Elect. Engineers, Tech. Rept. (II), No. 434, pp. 5–22 (Sept. 1992).
2. A. F. Joffé and T. Sakata (Trs.). Semiconductor and Applications—Semiconductor Thermoelectric Elements, Thermoelectric Cooling. Nikkan Kogyo Shinbun, pp. 103–110 (1957).