1. Streitwieser, A. and Heathcock, C.H. (1980) Organische Chemie. Verlag Chemie, Weinheim.
2. Morrison, R.T. and Boyd, R.N. (1986) Lehrbuch der organischen Chemie. VCH, Weinheim.
3. Pine, S.H. (1987) Organic Chemistry. McGraw-Hill, New York.
4. March, J. (1992) Advanced Organic Chemistry: Reactions, Mechanisms and Structure. John Wiley and Sons, New York.
5. A cobalt-porphyrin enzyme converts a fatty aldehyde to a hydrocarbon and CO.