- HörbuchHow to Deal With Difficult PeopleGill Hasson
- HörbuchMental Health and Wellbeing in the WorkplaceGill Hasson
- HörbuchEmotional IntelligenceGill Hasson
- HörbuchProductivityGill Hasson
- HörbuchLonely LessGill Hasson
- HörbuchMindfulnessGill Hasson
- HörbuchKindnessGill Hasson
- HörbuchCareer FinderGill Hasson
- HörbuchMindfulness PocketbookGill Hasson
- HörbuchHappinessGill Hasson
- HörbuchOvercoming AnxietyGill Hasson
- HörbuchPositive Thinking PocketbookGill Hasson
- HörbuchThe Self-Care HandbookGill Hasson
- HörbuchCómo tratar con personas difíciles y problemáticas (How to Deal with Difficult People)Gill Hasson
- HörbuchSerien: Dein LebenJumi Vogler
- HörbuchCommunicationGill Hasson
- HörbuchWarum Glück keine Glückssache istGill Hasson