- HörbuchA Summary of Getting Things DoneDavid Allen
- HörbuchEmotionally Bulletproof Scott's Story - Book 3Brian Shaul
- HörbuchA Noob's Guide To RichesDavid Allen
- HörbuchIch schaff das!David Allen
- HörbuchEmotionally Bulletproof - Scott's StoryBrian Shaul
- HörbuchHow To Buy Your HappinessDavid Allen
- HörbuchSerien: Emotionally BulletproofBrian Shaul
- HörbuchEmotionally Bulletproof Scott's Story - Book 2Brian Shaul
- HörbuchPool of EchoesDavid Allen