WEL

As quoted at http://www.webelements.com/ from this source:

• G.V. Samsonov (Ed.) in Handbook of the physicochemical properties of the elements, IFI-Plenum, New York, USA, 1968.

CRC

As quoted from various sources in an online version of:

• David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 14, Geophysics, Astronomy, and Acoustics; Speed of Sound in Various Media

CR2

As quoted from this source in an online version of: David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 6, Fluid Properties; Thermal Properties of Mercury

• Vukalovich, M. P., et al., Thermophysical Properties of Mercury, Moscow Standard Press, 1971.

อื่นๆ

• 88RAB: V.A. Rabinovich, et al. Thermophysical Properties of Neon, Argon, Krypton and Xenon. Selover (Eng. ed.) Hemisphere, Washington DC, 1988.