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Gill, G.; Pawar, D. M.; Noe, E. A. (2005). "Conformational Study of cis-1,4-Di-tert-butylcyclohexane by Dynamic NMR Spectroscopy and Computational Methods. Observation of Chair and Twist-Boat Conformations". J. Org. Chem.70 (26): 10726–10731. doi:10.1021/jo051654z. PMID16355992.
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Squillacote, M.; Sheridan, R. S.; Chapman, O. L.; Anet, F. A. L. (1975-05-01). "Spectroscopic detection of the twist-boat conformation of cyclohexane. Direct measurement of the free energy difference between the chair and the twist-boat". J. Am. Chem. Soc.97 (11): 3244–3246. Bibcode:1975JAChS..97.3244S. doi:10.1021/ja00844a068.
Gill, G.; Pawar, D. M.; Noe, E. A. (2005). "Conformational Study of cis-1,4-Di-tert-butylcyclohexane by Dynamic NMR Spectroscopy and Computational Methods. Observation of Chair and Twist-Boat Conformations". J. Org. Chem.70 (26): 10726–10731. doi:10.1021/jo051654z. PMID16355992.