- Buku AudioWhite Noise - Sleep, Study, Focus, TinnitusWhite Noise Laboratory
- Buku AudioWhite Noise (Vol. III)White Noise Laboratory
- Buku AudioWhite Noise (Vol. II)White Noise Laboratory
- Buku AudioWhite Noise (Vol. 4)White Noise Laboratory
- Buku AudioSeri: White Noise CollectionWhite Noise Laboratory
- Buku AudioWhite Noise (Vol. 5)White Noise Laboratory