- https://freesound.org/people/DDmyzik/sounds/555803/
- https://freesound.org/people/Setuniman/sounds/387922/
- https://freesound.org/people/qubodup/sounds/331381/
- https://freesound.org/people/davethetech/sounds/360432/
- https://freesound.org/people/omerbhatti34/sounds/521552/
- https://freesound.org/people/Kneeling/sounds/448004/
- https://freesound.org/people/EminYILDIRIM/sounds/543927/
- https://freesound.org/people/tcrocker68/sounds/235596/
- https://freesound.org/people/cabled_mess/sounds/352065/