Aldrich library of FT-IR spectra / Charles J. Pouchert Milwaukee, Wis. : Aldrich Chemical Co., c1985. 2 v.
Access to phase IR spectra, arranged by chemical class and complexity. Indexes:name, molecular formula, CAS registry number. 11,000 compounds.
Rapra Collection of Infrared Spectra of Rubbers, Plastics and Thermoplastic Elastomers (3rd Edition)
Collections of infrared spectra that are commercially available.