- HörbuchTheta Waves Mastery CollectionPurely Sounds Institute
- HörbuchDelta Waves & Binaural BeatsPurely Sounds Institute
- HörbuchExtreme Rapid Weight Loss Hypnosis for Women With Alpha WavesPurely Sounds Institute
- HörbuchSerien: Mindful HarmonicsPurely Sounds Institute
- HörbuchOm Meditation SoundsPurely Sounds Institute
- HörbuchBinaural Beats for RelaxationPurely Sounds Institute