Reference Label	Details
Vanderzee 1972b	C .E. Vanderzee, M. Månsson, and S. Sunner, J. Chem. Thermodyn. 4, 533-540 (1972) The Energy of Combustion of Succinic Acid
Huffman 1938	H. M. Huffman, J. Am. Chem. Soc. 60, 1171-1177 (1938) Thermal Data. IX. The Heats of Combustion of Hippuric and Succinic Acids and a Proposal for the Use of Hippuric Acid as a Secondary Standard in Combustion Calorimetry