A. Muranaka, S. Yasuike, C-Y. Liu, J. Kurita, N. Kakusawa, T. Tsuchiya, M. Okuda, N. Kobayashi, Y. Matsumoto, K. Yoshida, D. Hashizume, M. Uchiyama «Effect of Periodic Replacement of the Heteroatom on the Spectroscopic Properties of Indole and Benzofuran Derivatives». J. Phys. Chem. A, 113, 2, 2009, pàg. 464–473. DOI: 10.1021/jp8079843. PMID: 19099440.
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A. Muranaka, S. Yasuike, C-Y. Liu, J. Kurita, N. Kakusawa, T. Tsuchiya, M. Okuda, N. Kobayashi, Y. Matsumoto, K. Yoshida, D. Hashizume, M. Uchiyama «Effect of Periodic Replacement of the Heteroatom on the Spectroscopic Properties of Indole and Benzofuran Derivatives». J. Phys. Chem. A, 113, 2, 2009, pàg. 464–473. DOI: 10.1021/jp8079843. PMID: 19099440.