The following sounds had been taken from https://www.freesound.org and renamed from their original name.
Please see license, author and original download page below:

dhtin.wav (converted from mp3)
(CC0) by Kastenfrosch, https://www.freesound.org/people/Kastenfrosch/
https://www.freesound.org/people/Kastenfrosch/sounds/113986/

newdoc.wav
(CC0) by waterboy920, https://www.freesound.org/people/waterboy920/
https://www.freesound.org/people/waterboy920/sounds/191012/

remotesearch.wav
(CC0) by GameAudio, https://www.freesound.org/people/GameAudio/
https://www.freesound.org/people/GameAudio/sounds/220173/