1. Department of Defense, Army, SBIR Program 2018.2 Solicitation, Topic Number A18-112 (2018).
2. Richard D. Banner, Flight measurements of airplane structural temperatures at supersonic speeds, (Natl. Advisory Comm. Aeronautics, Washington, 1957), Fig. 3.
3. Ralph H. Gonzales, Diesel Exhaust Emission System Temperature Test (U.S. Department of Agriculture, Forest Service, National Technology & Development Program, Dec 2008) 5100—Fire Management 0851 1816—SDTDC
4. H. J. Goldsmid, Applications of Thermoelectricity (John Wiley & Sons, New York, 1960)
5. A. F. Ioffe, Semiconductor Thermoelements and Thermoelectric Cooling (infosearch, London, 1957) p. 87.