1. Stępień, M.; Latos-Grażyński, L.InTopics in Hetercyclic Chemsitry 19. Aromaticity in Heterocyclic Compounds;Gupta, R. R., Ed.Springer-Verlag Berlin Heidelberg:Heidelberg, Germany, 2009, p83–153.
2. Sessler, J. L.; Gebauer, A.; Vogel, E.InThe Porphyrin Handbook;Kadish, K. M., Smith, K. M., Guilard, E., Eds.Academic Press:San Diego, 2000; Vol.1, p1.
3. Antiaromaticity in Monocyclic Conjugated Carbon Rings
4. Paolesse, R.InPorphyrin Handbook;Kadish, K. M.; Smith, K. M.; Guilard, R., Eds.Academic Press:San Diego, 2000; Vol.2, pp201–232.
5. Nonlinear Optical Properties and Excited-State Dynamics of Highly Symmetric Expanded Porphyrins