www.dbtselfhelp.com Includes literature on the research behind DBT. The website was set up by someone who has been through a DBT programme.
www.getselfhelp.co.uk Download handouts about DBT.
www.headspace.com Helpful guided Mindfulness practice.
www.mind.org.uk Mental Health Charity providing helpful leaflets on a variety of mental health difficulties including Borderline Personality Disorder.