Stonewall Cymru (Lesbian, Gay and Bisexual Charity), Tel: 08000 50 20 20 or e-mail: info@stonewall.org.uk
Stonewall Cymru (Elusen ar gyfer Pobl Lesbiaidd, Hoyw, Deurywiol a Thrawsrywiol) www.stonewallcymru.org.uk neu ffoniwch: 0800 50 20 20 neu anfonwch neges e-bost at: info@stonewall.org.uk