Alexander Technique for Singers - Describes the natural, healthy coordination of singing, how this coordination can be interfered with, and how such interference can be diminished/stopped.
Dwayne's Singing Page - Singing tips, books on singing, vibrato, and how to sing, as well as vocal technique.
Gilbertson, Brian: Singing tip of the week - Australian voice teacher that studied with Maestro Franz Schuch-Tovini in Vienna. He enjoys a successful international career and is invited to give voice workshops and masterclasses at universities and conservatoires.
Jeannie Deva: Voice Studios - Information for singers about vocal technique and performance issues. The site features The Deva Method, a non-classical approach for singers, that achieves range and confidence. Self-study courses available.
Perfect Voice - A systematic and scientificially proven method for developing the vocal organ.
The Singer's Workshop - The Singer's Workshop offers physical, breathing and vocal exercises, articles on vocal technique, a bibliography, a glossary, a mailing list and other useful resources to singers, voice students and teachers.