New model by Lisa Najavits: Finding Your Best Self: Recovery from Addiction, Trauma, or Both (can be conducted by professionals, peers, family, and as self help)
This new model is entirely separate from Seeking Safety. It can be conducted by anyone-- professionals, peers, sponsors, family members, and also used as self-help. The second edition is large-format and includes a chapter on how to conduct the model in professional settings, as well as updated resources. Read more about it here.