1. F.J. Edeskuty, K.D. Williamson, W.E. Keller, Cryogenics in McGraw-Hill Encyclopedia of Physics, in: S.P. Parker (Ed.), McGraw-Hill Book Company, New York, 1982, pp. 189–192.
2. A. Fetter, Quantum Fluids in Encyclopedia of Physics, in: R.G. Lerner, G.L. Trigg (Eds.), Addison-Wesley, London, 1982, pp. 808–810.
3. Thermodynamics of the Liquid State
4. General Method for Predicting the Latent Heat of Vaporization
5. ASHRAE Handbook Fundamentals, edited by American Society of Heating, Refrigerating and Air Coditionating, 2001 Atlanta, pp. 20.51, 20.53, 20.55.