- Tools
- RDA tool kit (requires York IP address)
- Classification Web (requires login and password)
- Cataloger's calculator
- Cutter-Sanborn author table
- Library of Congress
- Library of Congress Classification and Shelflisting Manual
- Library of Congress Genre/Form Terms
- Library of Congress Demographic Group Terms
- LCSH Free-Floating Subdivisions H 1095
- Library of Congress cutter table
- LCSH Section Children's Subject Headings
- Library of Congress MARC Code List for Relators
- Canadian
- Map
- Association of Canadian Map Libraries and Archives cataloguing tools
- Itsmarc: Map Cataloging Manual
- Western Association of Map Libraries: Map Librarians' Toolbox
- University of Buffalo: Map Catalogers' Tool Box
- Special Instructions and Tables of Subdivisions for Cartographic Materials (LC)
- Geographic Cutter Number Table G1548-G9804 (LC)
- Music
- All Music Guide: excellent source for information about popular music
- Canadian Music Centre: information about Canadian art music composer
- Oxford Music Online: which includes Grove Music Online, the complete texts of The New Grove Dictionary of Music (second edition), The New Grove Dictionary of Opera and The New Grove Dictionary of Jazz, the Oxford Dictionary of Music, and the Oxford Companion to Music. (restricted to York University users)
- Describing Music Materials by Richard Smiraglia (restricted to York University users)
- Music Classification Systems by Mark McKnight (Book in Scott Library)
- Music coding and tagging : MARC content designation for scores and sound recordings by Jay Weitz (Book in Scott Library)
- Canadian Music Centre: information about Canadian art music composers
- Uniform Titles for Music by Mickey Koth (Book in Scott Library)
- Shelflisting music : guidelines for use with the Library of Congress classification, M by Richard Smiraglia (Book in Scott Library)
- Notes for Music Catalogers by Ralph Hartsock (Online journal)
- Rare materials
- RDA
- Cataloguing at other institutions/libraries