1. Third Report of the Research Committee on Toxic Chemicals;Agricultural Research Council,1970
2. Ambio Special Report,1973
3. Printemps Silencieux;Carson,1963
4. Eléments d'une épidémiologie des facteurs de résistance;Chabbert;Cah. Med. Vet.,1969
5. Medical aspects of transferable drug resistance. Bacterial episomes and plasmids;Chabbert,1969