These sounds are from the following websites and depicted to be free from any copyrighted content, if any of the sounds are not free, report it to me and it will be removed or replaced in the next version.

http://www.deusx.com/freesoundeffects.html

The sounds from: http://freesound.iua.upf.edu are released under the creative commons license, go to their site to know the exacts rights you have under this license.

Those sounds are warblenoise, and mic06.

