Yale Music Library - access to library catalog, online journals, databases, and Music Library holdings.
JSTOR - a not–for–profit organization dedicated to helping the scholarly community discover, use, and build upon intellectual content in a trusted digital archive.
Oxford Music Online - the new home of Grove Music Online and the access point for new and forthcoming Oxford music reference subscriptions and products.
Yale Naxos Music Library - you can listen to anything on the Naxos label for free either on campus or via Yale's VPN network.
Guide to Music Research - a helpful guide offering tips, resources, and best practices in music research.
Yale Graduate Writing Center - offers assistance to the graduate students through individual consultations with tutors, regular academic writing workshops, dissertation writing groups and writing events with invited speakers.
Chicago Manual of Style - indispensable online reference for writing and documentation.
Pain in the English - blog forum for the gray areas of the English language.
Elements of Style by William Strunk, Jr.
A Writer's Reference by Diana Hacker