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McCullough, J.P.; Person, W.B.; Spitzer, Ralph, The Heats of Vaporization and Vapor Heat Capacities of Some Dimethylcyclohexanes 1, J. Am. Chem. Soc., 1951, 73, 9, 4069-4071, https://doi.org/10.1021/ja01153a003 . [all data]
Spitzer, Ralph; Pitzer, Kenneth S., The Heat Capacity of Gaseous Cyclopentane, Cyclohexane and Methylcyclohexane, J. Am. Chem. Soc., 1946, 68, 12, 2537-2538, https://doi.org/10.1021/ja01216a032 . [all data]