Campus resources
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:
Acta Sanctorum
Early English Books Online
International Medieval Bibliography
Patrologia Latina

Special collections

Online resources
(available through any computer with internet access)

The Labyrinth: http://www.georgetown.edu/labyrinth/labyrinth-home.html

Middle English Compendium (now non-subscription!):

http://ets.umdl.umich.edu/m/mec/
ORB (Online Research Bibliography in Medieval Studies): http://www.the-orb.net