Reference Label	Details
ThermoData 2004	M. Frenkel, R. D. Chirico, V. V. Diky, X. Yan, Q. Dong, and C. Muzny, "Thermodata Engine 1.0", NIST Std. Ref. Database #103, Thermodynamics Research Center, National Institute of Standards and Technology: Boulder, CO 2004
McCullough 1957	J. P. McCullough, D. R. Douslin, J. F. Messerly, I. A. Hossenlopp, T. C. Kincheloe, and G. Waddington, J. Am. Chem. Soc. 79, 4289-4295 (1957) Pyridine: Experimental and Calculated Chemical Thermodynamic Properties between 0 and 1500°K.; a Revised Vibrational Assignment