LOU OTTENS, Inventor Of The Cassette Tape, Passes Away At 94 - BraveWords
Cassette tape - Wikipedia
Lou Ottens dies: Cassette tape inventor also pioneered CDs - Los Angeles Times
Cassette: A Documentary Mixtape : Lou F. Ottens, Henry Rollins, Rob Sheffield, Damien Jurado, Ian MacKaye, Zack Taylor, Georg Petzold, Zack Taylor: Movies & TV
Cassette Tape Inventor Lou Ottens Created Portable Music Era
Tape that: Dutch inventor of audio cassette dies at age 94
Lou Ottens, Inventor of the Audio Cassette, Dies at 94
Lou Ottens, inventor of the cassette tape, RIP - Boing Boing
Dutch inventor of audio cassette dies at age 94
Lou Ottens, inventor of cassette tape, dead at 94 – KIRO 7 News Seattle
Lou Ottens, Father of Countless Mixtapes, Is Dead at 94 - The New York Times
Lou Ottens, Inventor of the Audio Cassette Tape, Dead at 94
The Man Who Invented The Cassette Tape Has Died; Lou Ottens Was 94 : NPR
Lou Ottens, Dutch inventor who created the first cassette tape in 1963, dies aged 94