1. P. Erk, H. Hengelsberg, in: K.M. Kadish, K.M. Smith, R. Guilard (Eds.), The Porphyrin Handbook, vol. 19, 2002, p. 37.
2. M.J. Cook, I. Chambrier, in: K.M. Kadish, K.M. Smith, R. Guilard (Eds.), The Porphyrin Handbook, vol. 17, 2002, p. 37.
3. Electrical and structural studies on copper tetra-tert- butyl phthalocyanine Langmuir-Blodgett films