Lu, X.; Chen, Z. (2005). "Curved Pi-Conjugation, Aromaticity, and the Related Chemistry of Small Fullerenes (C60) and Single-Walled Carbon Nanotubes". Chemical Reviews. 105 (10): 3643–3696. doi:10.1021/cr030093d. PMID16218563.
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Lu, X.; Chen, Z. (2005). "Curved Pi-Conjugation, Aromaticity, and the Related Chemistry of Small Fullerenes (C60) and Single-Walled Carbon Nanotubes". Chemical Reviews. 105 (10): 3643–3696. doi:10.1021/cr030093d. PMID16218563.