1. GSSSD (State Standard) 125-88: Humid Air. Thermophysical Properties in the Temperature Range from 5 to 95°C at a Pressure of 99325 Pa. Properties of Materials and Substances. Air and Its Main Components. Issue 2. Tables of Standard Reference Data (Izd. Standartov, Moscow, 1991) [in Russian].
2. GSSSD (State Standard) 167-94: Humid Air. Thermodynamic Properties in the Temperature Range from 200 to 400 K and Relative Humidity from 0.2 to 1.0 (Gosstandart Rossii, GSSSD, 1994) [in Russian].
3. E. W. Lemmon, R. T. Jacobsen, S. G. Penoncello, et al., “Thermodynamic Properties of Air and Mixtures of Nitrogen, Argon and Oxygen from 60 to 2000 K at Pressures to 2000 MPa,” J. Phys. Chem. Ref. Data 29(3) (2000).
4. V. V. Sychev, A. A. Vasserman, A. D. Kozlov, et al., “Thermodynamic Properties of Air”, in GSSSD, Ser. Monografii (Izd. Standartov, Moscow, 1978), p. 276.
5. IAPWS Industrial Formation 1997 for the Thermodynamic Properties of Water and Steam (EPRI, Palo Alto) CA 94304 USA.