Fukui, Kenichi; Yonezawa, Teijiro; Shingu, Haruo (1952). “A Molecular Orbital Theory of Reactivity in Aromatic Hydrocarbons”. The Journal of Chemical Physics20 (4): 722. Bibcode: 1952JChPh..20..722F. doi:10.1063/1.1700523.
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Fukui, Kenichi; Yonezawa, Teijiro; Shingu, Haruo (1952). “A Molecular Orbital Theory of Reactivity in Aromatic Hydrocarbons”. The Journal of Chemical Physics20 (4): 722. Bibcode: 1952JChPh..20..722F. doi:10.1063/1.1700523.