Several therapists recommended this book. Maybe it will help.
http://https://www.amazon.com/gp/aw/d/1572245131/ref=mp_s_a_1_2?ie=UTF8&qid=1523109871&sr=8-2&pi=AC_SX236_SY340_QL65&keywords=dbt+workbook
Also, on YouTube there is a therapist who does videos twice a week and she has very helpful tips. Just search for Kati Morton. I hope this helps.
The link doesn’t work. The Dialetical Behavior Therapy skills workbook. By Matthew McKay is the book. It has a green cover.