Reference Label	Details
Pell 1965	A. S. Pell and G. Pilcher, Trans. Faraday Soc. 61, 71-77 (1965) Measurements of Heats of Combustion by Flame Calorimetry. Part 3. Ethylene Oxide, Trimethylene Oxide, Tetrahydrofuran and Tetrahydropy
as quoted by Cox 1970	as quoted by Cox 1970