Association of Tongue Tie Practitioners
http://www.tongue-tie.org.uk

NICE guidelines on Tongue-tie
https://www.nice.org.uk/guidance/ipg149

UNICEF on Tongue-tie
https://www.unicef.org.uk/babyfriendly/support-for-parents/tongue-tie/

The Association of Breastfeeding Mothers
https://abm.me.uk