Reference Label	Details
Parker 1965	V. B. Parker, "Thermal Properties of Aqueous Uni-Univalent Electrolytes", NSRDS-NBS 2, US Gov. Printing Office: Washington, DC 1965
Becker 1934	G. Becker and W. A. Roth, Z. Elektrochem. angew. phys. Chem. 40, 836-843 (1934) Die Bildungswärme vom Ammoniak und Salpetersäure
as quoted by CODATA Key Vals	as quoted by CODATA Key Vals