Other
Diction for Singers
The complete vocal diction resource site. Commentary that is to the point. Supplemental visuals and lots of related resources and links.
Other
Sweet Adelines International
The official website for the organization of women who sing "barbershop" music. Site contains a good component devoted to the development of young girls.
Other
Vocalist
A general site for anyone interested in singing. Contains free online singing lessons and articles for vocalists related to singing plus other useful information. Resources for everyone-even kids online music games.
Other
Choral Net: The Internet Center for Choral Music
A large web portal of online resources and information on choral music worldwide.