Links

Chamber Music Organisations and Music Clubs

Amateur Chamber Music Players Inc international organisation
Ealing Chamber Music Club 
Oxford and Cambridge Musical Club  based in London
Oxshott and Cobham Music Society
Hampstead Music Club
Farnham Chamber Music Club
Southend Chamber Music Club
London Chamber Music Society
Dublin Chamber Music Group
I Cambristi Belgian Chamber Music Club

Chamber Music Courses and Holidays

Benslow Music Trust 

Chamber Music Publishers of hard-to-find/out-of-print editions

Ourtext
SJ Music
June Emerson Wind Music
TrevCo Music double reed music source
Edition Silvertrust

Download and Print Sheet Music

International Music Score Library Project (IMSLP)
Musicnotes
Sheet Music from Great Scores

Listen Online

Classical Online Radio in Europe

Other sites of interest

International Association of Music Libraries, Archives and Document Centres - United Kingdom and Ireland Branch
The String Quartet
The Clarinet Pages
The Haydn-Mozart String Quartet Quiz - have fun!
www.trevorjonesstroudcomposer.wordpress.com - site for Trevor Jones, composer for strings and piano