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2. (b) (eds). Aromaticity, Pseudoaromaticity, Anti-aromaticity. Symposium on Quantum Chemistry and Biochemistry. Israel Academy of Science and Humanities: Jerusalem, 1971, vol.3;
3. (c) The Chemistry of Conjugated Cyclic Compounds. To Be or Not To Be Like Benzene? Wiley: Chichester, 1989;
4. (d) Aromaticity. Wiley: New York, 1986;
5. Introduction: Aromaticity