Dieter O. Hummel and F. Scholl.Atlas of polymer and plastics analysis．V.2，Plastics, fibres, rubbers, resins; starting and auxiliary materials, degradatin products．pt. a/I，Introduction, classification, spectra.Hanser,1984.
Dieter O. Hummel and F. Scholl.Atlas of polymer and plastics analysis．V.3，additives and processing aids; spectra and methods of identification.Carl Hanser Verlag,1981.
