- History -
- Stream episode BW - EP141—009: Orson Welles In Europe—Looking Ahead Barrie Craig The WallBreakers podcast | Listen online free SoundCloud
- Key facts about the US radio industry and its listeners for National Radio Day Pew Center
- Radio | History, & Facts
- Development of | American Experience | Official Site | PBS
- 100 years ago, the first radio broadcast announced the results of the 1920 election – politics would never be the same
- Russia charges with failing to register as 'foreign agent' : NPR
- European Radio Map, stations in Europe —
- as Weapon
- Radio - Technology, Music | Britannica
- Radio - Broadcasting, Technology, Britannica
- Stream episode BW - EP141—006: Orson Welles In Europe—The Sketchbook And Moby Dick by The WallBreakers podcast | Listen online for free on SoundCloud
- Radio in the States -
- 1945 in radio -
- Advertising for Free Europe During the Cold War – Cold War Radio Museum
- Radio - WW2, Broadcasting | Britannica
- episode BW - EP141—008: Welles In Europe—Tomorrow And Yesterday by The WallBreakers podcast | online for free on
- Stream episode BW - EP141: Orson Welles In Europe (1948 - 1956) by The WallBreakers podcast | online for free on SoundCloud
- Whatever Shortwave Radio?
- Stream episode BW - EP141—005: Orson Welles Europe—Moriarty by The | Listen online for free SoundCloud
- Radio - Broadcasting, Technology, Britannica
- Europe 1 Radio – Listen Live & Stream
- New electric cars won't have AM radio. Rightwingers claim political sabotage | Media The Guardian
- Radio Free Europe 1966: A Girl Behind Barbed Wire Fence Ad – Cold War Museum