• Bibliographies on the Web (H. Greenberg, US)
• Bibliographic Resources for DM and TCS (DIMACS, US)
• ResearchIndex (NEC Research Institute, US)
• Decision Sciences Web (Elsevier, NL)
• The Collection of Computer Science Bibliographies (A.-C. Achilles, DE)
• Search of Annual Comprehensive Index Bibliographic Database (INFORMS, US)
• Search of Zentralblatt für Mathematik / Mathematics Abstracts (European Mathematical Society, FIZ Karlsruhe and Springer Verlag, DE)
• Bibliographies of the Hypertext Bibliography Project  (D. M. Jones, US / U Karlsruhe, DE)
• The Classification Literature Automated Search Service (CSNA, US)

Searching the IOR Bibliographies