1. N. Ono , H.Yamada and T.Okujima, in Handbook of Porphyrin Science, ed. K. M. Kadish, K. M. Smith and R. Guilard, World Scientific, Singapore, 2010, vol. 2
2. A. V. Cheprakov , in Handbook of Porphyrin Science, ed. R. Guilard, K. M. Kadish and K. M. Smith, World Scientific, Singapore, 2011, vol. 13
3. Figure Eights, Möbius Bands, and More: Conformation and Aromaticity of Porphyrinoids
4. Blooming of confused porphyrinoids—fusion, expansion, contraction, and more confusion
5. Expanded Porphyrins: Intriguing Structures, Electronic Properties, and Reactivities