Magnetic Recording/Audiocassette - body, used, system, air, waves, History of magnetic recording

Beverley Gooch and the Evolution of Magnetic Tape

Magnetic storage - Wikipedia

greatbear blog posts: audio tape

History of multitrack recording - Wikipedia

Magnetic Tape - Engineering and Technology History Wiki

Audio Recording - an overview

Electronics

Magnetic Recording

Magnetic tape, recording medium

The Digitization of Audio Tapes – Technical Bulletin 30

1988 Cassette • Rain Forest, Actual Sounds Of Nature : The Vista Group® : Free Download, Borrow, and Streaming : Internet Archive

Turn It Up: Sound Preservation from the Phonograph to the Cassette — Lynchburg Museum System

New book traces Egypt's cassette culture