- Google sues Sonos yet again, claiming it stole IP and infringed patentsThe Register
- Google sues Sonos over smart speaker and voice control techThe Verge
- Google, still reeling from an earlier ruling, sues Sonos over voice patentsArs Technica
- Google Is Suing Sonos Over Smart Speakers in an Ongoing Battle Between the Two CompaniesGizmodo
- Google and Sonos are now fighting over voice assistant patentsEngadget