http://www.pbm.com/~lindahl/articles/music_bibliography.html http://www.pbm.com/~lindahl/articles/singbib.html Contains many good, scholarly entries, but is in serious need of updating to cite new editions http://www-sul.stanford.edu/depts/ssrg/medieval/engtrans.html Bibliography of English Translations from Medieval Sources (1968-1991) [Preliminary] http://ace.acadiau.ca/score/GJC/song-ms.htm A list of manuscript sources of mid-seventeenth-century English song, with details of locations, manuscript numbers, and brief descriptions of manuscript contents.