1. A mathematical method for the enumeration of doublet codes;Cullmann,1981
2. Noise immunity of the genetic code;Cullmann;Biosystems,1983
3. La logique du code génétique;Cullmann,1983
4. Le code Baudot, trame du code génétique;Cullmann;C.R. Acad. Sci. Paris.,1983
5. The mathematical logic of life;Cullmann;Origins of life.,1984