1. Novel porphyrinoid macrocycles and their metal complexes
2. Sessler, J. L. 1997.Expanded, Contracted & Isomeric Porphyrins, 162Pergaman Press.
3. Schaffner, K., Vogel, E. and Jori, G. 1994.Biological Effects of Light, Edited by: Jung, E. G. and Holick, M. F. 312Berlin, New York: Walter de Gruyter. 1993
4. Photodynamic Antitumor Agents: .beta.-Methoxyethyl Groups Give Access to Functionalized Porphycenes and Enhance Cellular Uptake and Activity