Awesome Library Is an extensive database for lessons, events, multimedia, paper, presentations, etc.
Cambridge University Press The search under "music education" presented 1000 items from Cambridge's retinue of published books and journals. Note: This site is geared more toward selling books rather than research.
Center for the History of Music Theory and Literature This site combines electronic access to several databases of interest to libraries. These databases include Doctoral Dissertations in Musicology - Online, Musical Borrowing: An Annotated Bibliography, Thesaurus Musicarum Latinarum, and Saggi musicali italiani.
Institute for Music Research University of Texas San Antonio
International Index to Music Periodicals Full text edition
Music Education Resource Base (MERB) Includes the Canadian Music Index
Music Research Information Service The Music Research Information Service (MRIS) is a gateway to research information in the fields of music education, music psychology, music therapy, and music medicine. MRIS is a project of the Institute for Music Research.