Museum catalogs focus on a period or genre of art found within a particular museum.
Within these catalogs, you'll find scholarly opinions, conservation reports, provenance, and a bibliography.
If you know which museum a particular work of art is found within, try searching for a museum catalog within WorldCat.
Your search would be something like this: "Metropolitan Museum of Art" AND catalog.
Image source: Getty Center, CC BY-SA 3.0. Wikimedia Commons.
Catalogues Raisonnés list and describe all of the works by a particular artist. Sometimes they will focus on groups of artists, a particular medium used by the artist, or on a particular time period.
For each work listed in the Catalogues Raisonnés, the following is provided:
Ofttimes, but not always, the Catalogues Raisonnés will also contain:
Search for Catalogues Raisonnés within WorldCat.
Image source: Google Books. 1830. Public domain.