1. Replication and transcription of eucaryotic DNA in Escherichia coli;Cohen;Proc. Nat. Acad. Sc. USA,1974
2. 1980
3. Biotechnology and the surfactants and detergents industry;Falbe;Fette · Seifen ·Anstrichmittel,1986
4. Nachwachsende Rohstoffe in der chemischen Industrie;Harnisch;Chemie-Ing.-Techn.,1984