• Wikipedia's entry on Handel's orartorio "Messiah": http://en.wikipedia.org/wiki/Messiah_(Handel)
  
• Christian (Anglican) music resources: http://anglicansonline.org/resources/music.html
  
• Christmas resources for Christian teachers, including christmas music: http://www.teacherhelp.org/chris.htm
  
• Miscellaneous resources for singers - UK-based: http://www.vocalist.org.uk
  
• FilKONtario filk festival home page: http://www.filkontario.ca
  
• Canadian Amateur Musicians/Musiciens Amateurs du Canada: http://www.cammac.ca
  
• Opus Pocus Ottawa Music Calendar - Classical music events: http://www.opuspocus.ca/calendar
  
• Shape note overview and history: http://fasola.org