1. Phthalocyanines
2. C.C. Leznoff, A.B.P. Lever (Eds.), Phthalocyanines, Properties and Applications, Vols. 1–4, VCH, New York, 1989, 1992, 1993, 1996.
3. Gas adsorption on phthalocyanines and its effects on electrical properties
4. New trends and future prospects of thick- and thin-film gas sensors
5. A.W. Snow, W.R. Barger, in: C.C. Leznoff, A.B.P. Lever (Eds.), Phthalocyanine. Properties and Applications, VCH, New York, 1989, p. 341.