How to add another speaker to your Sonos system using the Sonos Controller app for Mac | iMore
How To Use Sonos On A Pc Or Mac Or Ipad (For A Long Distance) With A Bluetooth Device (For An Ipad) With Music) On A Wireless Device (Sonos) With An Mp3
Are there any useful third party controller programs/UI overhauls for Windows 10? : r/sonos