Darllen yn Well: Cyflwyniad i Ymdopi â Gorbryder Cymorth Ymarferol i Oresgyn Gorbryder Hogan Brenda Heftet / 2019 / Walisisk
Introduction to Coping with Extreme Emotions A Guide to Borderline or Emotionally Unstable Personality Disorder Brosan Lee Heftet / 2017 / Engelsk
