LABBS: Ladies Association of British Barbershop Singers and
LABBS Facebook page with news, warm-up songs to try, videos, etc.
BABS: The British Association of Barbershop Singers
Coast to Coast: A nationwide chorus for LABBs members, based in Leicester
Grand Central Chorus. BABS Silver medal winning chorus 2016
Holland Harmony: The largest Ladies Association of Dutch Barbershop Singers
Sweet Adelines International:
Ladies Barbershop Organisation
LABBS YouTube Channel. Lots of great examples of barbershop singing.