International Society of Bassists:Forum, newsletter, schedule of meetings and conventions, articles, e-mail directory, and links. [English, Spanish, French and German]
American School of Double Bass: Information on workshops, facilities, and teachers. Lesson material, books and links.
Anderson Bass: Maker of acoustic double basses with full-size fingerboard and cut down bodies for easier carrying.
Bassists in the Doghouse: Contrabass related page. Performers, links, resources, and sheet music sources. In English and Japanese.
Double Bass Links: Collection of several hundred double bass resources, including a directory of bass luthiers.
International Bassist Union: Discussion group for players of the upright/double bass.
Joelle Morton's Historical Bass Website: Viola da gamba, violone, double bass and performance practices.
Kenji Yokota's Contrabass Page: Links, bulletin board, and bass discography.
Paul Brun's Double Bass History: Excerpts from a study of the history of the instrument.