1. Asimov’s biographical encyclopedia of science and technology;Asimov,1964
2. Barber, C.R. (1962). Temperature, its measurement and control in science and industry. Vol. III.
3. Thermodynamics;Bazarov,1964
4. Cahan, D. (Ed.) (1994). Hermann von Helmholtz and the foundations of nineteenth century science. University of California Press.
5. Current sensing noise thermometry: A fast practical solution to low temperature measurement;Casey;Journal of Low Temperature Physics,2014