- Author: Tranung Steinar
- Language: Norwegian
- Year: 1990
- Author: Schjerven Trond
- Language: Norwegian
- Year: 1989
Mikrofonteknikk
pdf
- Author: Billy Henningsen Bengt L. Eriksen
- Language: Norwegian
- Year: 1992
Stereoteknikk
pdf
- Author: Evers Hans
- Language: Norwegian
- Year: 1990
- Author: Amanraj Singh Tomar
- Language: English
- Year: 2021
- Author: Rishabh Jain
- Language: English
- Year: 2021
- Author: Rishabh Jain
- Language: English
- Year: 2021
- Author: NAGRA Jean Claude Schlup
- Language: English
- Year: 2020
- Author: NAGRA Jean Claude Schlup
- Language: English
- Year: 2020
- Author: Amir Halep
- Language: Bosnian
- Year: 2005