This is a selected list of major indexes and abstracts.
Reference librarians can help identify other resources.
Z Zentralblatt Math - Mathematic Abstracts Zentralblatt Math provides comprehensive coverage of the international mathematical research published mainly in the years 1931 through 1996. Zoological Record Zoological Record is the definitive index for comprehensive zoology and literature relating to phylum or class of the animal kingdom. Citations are included from 1864 to the present.