Consult dictionaries, encyclopedias, biographical sources, maps, quotations, statistics and much more right here at the Virtual Reference Desk. These web sites and electronic resources have been identified by our personal librarians as particularly useful for general reference use.
Check Scholar for more specific reference books, such as lists of music for specific instruments, biographies of composers, history and criticism of musical periods, etc.
Most authoritative dictionary of music available; includes over 14,000 entries on musical terms musical works, musical instruments and their history, composers, librettists, musicians, singers, and orchestras.
Organized in 1986 to provide information about public domain music. Music and lyrics published in 1922 or earlier are in the Public Domain in the United States and therefore may be used by anyone.
MENC Handbook of Research on Music Learning by 
Multicultural Perspectives in Music Education by 
A Concise History of American Music Education by