Seton Hall Libraries (new library website!)
Worldcat Local (online library catalog)
Department of History at SHU
Archives & Special Collections Center https://library.shu.edu/archives
The most useful databases for History (SHU restricted) are:
JSTOR JSTOR is a journal archive more than a database and as such does not allow for subject searching. It does have excellent resources searchable by keyword, author and title. Use the limits to narrow your search to a mangeable size.
If you are off campus, you may need to access these through the library's database page