Notebashers
- Retired UK chorister creates and sells musical accompaniment CDs emphasizing a particular choral or lead part for rehearsal. Catalogue includes complete Gilbert and Sullivan as well as works by Verdi, Mozart, and Puccini.
- http://www.notebashers.com

Lay Clerks' Mailbase
- An e-mail mailing list for the gentlemen of the cathedral and collegiate choirs of the UK.
- http://uk.groups.yahoo.com/group/lay-clerks/

Used Choir Music
- A free service offering listing and trading of second hand scores.
- http://usedchoirmusic.com/

ChoralNet
- Portal for those interested in choral music offers extensive links to repertoire, festivals, educational resources and employment.
- http://www.choralnet.org/

Chorus rehearsal practice CDs
- Specially arranged versions of choral works on CD and cassette to help choral singers practice, and some free midi files for singers wanting to start a cappella groups.
- http://www.chorusrehearsal.com/

Training for Choral Works
- NoDeby note training includes Handel's Messiah.
- http://www.rodeby.net/music/Accompaniment.htm

Choir and Choral Music Web Ring
- Music sites ranging from Palestrina to Barbershop.
- http://f.webring.com/go?ring=choir