Campus resources for medieval and early-modern studies include special collections and reference works in the library, and online subscription sites.
Library resources available through a computer with a UCD web address or proxy include:
Early English Books Online
International Medieval Bibliography
The Labyrinth: https://blogs.commons.georgetown.edu/labyrinth/
Middle English Compendium (now non-subscription!): http://ets.umdl.umich.edu/m/mec/