• Early Music Links
• J.S. Bach (good reference for list of his works)
• Baroque composers

• The Mozart Project
• Mozart: List of Works
• Beethoven: List of Works
• Beethoven Bibliography Database

• Schubert: List of Works
• The International Piano Archives

• George Antheil - "bad boy" of music
• Study Module on Pierrot Lunaire
• Sir Michael Tippett Web Site
• Karlheinz Stockhausen Home Page
• Charles Wuorinen Home Page
• Milton Babbitt on the Internet
• Perspectives of New Music (journal)

• The Philip Glass Exponential
• KOYAANISQATSI

A History of Music in Western Culture
A History of Western Music (Grout/Palisca)
Music Resources (Sibelius Academy)

Elements of Style Strunk's classic work, online
Plagiarism and How to Avoid It
Chicago Style (Hacker Guide)
Chicago Style (Turabian)
How to Write a Music History Paper
10 Commandments of Good Historical Writing

WORLDWIDE INTERNET MUSIC RESOURCES
Databases in Millsaps Library
RILM: Abstracts of Musical Literature
RISM: (International Inventory of Musical Sources)
Doctoral dissertations in musicology 
Online Journals (U. Penn)
The Oxford English Dictionary
International Index to Music Periodicals
Other online music journals

Evaluating Internet Sources
Evaluating Web Sites
Comparing and Evaluating Web Sources

Harvard University Music Library
Library of Congress
New York Public Library for the Performing Arts
Eastman School of Music - Sibley Library 
Indiana University Music Library
The Juilliard School Music Library