File:Logo Dolby Atmos.svg - Wikipedia
Atmos Logos and Guidelines
AMC Theatres - Wikipedia
File:1010-Logo.svg - Wikimedia Commons
File:X MPAA.png - Wikipedia, x rating
File:5 1 4 channels atmos.svg - Wikipedia
Dolby Stereo, Logo Timeline Wiki
Dolby, Logopedia
File:FHD logo.svg - Wikimedia Commons
DTS, Logo Timeline Wiki
Surround sound - Wikiwand
File:THX.svg - Wikimedia Commons
File:Dts D.E. logo.svg - Wikimedia Commons
File:DolbyAudio.svg - Wikimedia Commons
Dolby Laboratories, The JH Movie Collection's Official Wiki
File:Dolby Digital and dts logos on Harman Kardon AVR4000.jpg - Wikimedia Commons