For mindfulness, this features as part of DBT, a therapy targetted at people who suffer from borderline personality disorder. Although a bit drastic, searching

For mindfulness, this features as part of DBT, a therapy targetted at people who suffer from borderline personality disorder. Although a bit drastic, searching for "DBT mindfulness" will provide tonnes of resources that teach mindfulness techniques in a way that's acceptable in a clinical setting. Things such as worksheets, DBT websites, etc. Headspace is also a fantastic suggestion, as above.