http://cyberhymnal.org/bio/p/r/praetorius_m.htm Cyber Hymnal: Michael Praetorius Biographical note, 2 MIDI hymns. http://www.ccsi.com/~bobs/netmp.html Michael Praetorius Biographical article; brief bibliography; recommended works. http://www.hyperion-records.co.uk/details/66200.html Praetorius, Michael (1571-1621) CD of Christmas Music by this Lutheran composer. http://www.hnh.com/composer/praetori.htm Praetorius, Michael (c.1571 - 1621) Biographical note and Naxos discography.