The below is not exhaustive, but reflects some resources other families have found helpful.
Advice on Finding a Therapist
'How to find the right therapist', article by Alice Miller: https://www.alice-miller.com/en/faq-how-to-find-the-right-therapist/
'How to Find a Therapist' webpage by Mind: https://www.mind.org.uk/information-support/drugs-and-treatments/talking-therapy-and-counselling/how-to-find-a-therapist/
FAQs About Psychotherapy:
Getting Urgent Mental Health Support:
Mental Health Helpline for Urgent Help - NHS (www.nhs.uk)