Peeters, D., Leroy, G., & Wilante, C. (1984). Influence of Methylation On Thermochemical Properties of Methylamine and Methanol, Their Radicals and Carbocations. Journal of Molecular Structure: THEOCHEM, 16(FEB), 157-162. https://doi.org/10.1016/0166-1280(84)80050-0 (Original work published 1984)