Birdsall, Carolyn Max Planck Research Group Epistemes of Modern Acoustics, Max Planck Institute for the History of Science, Max Planck Society;
Birdsall, C. (2018). Radio. In D. Morat, & H. Ziemer (Eds.), Handbuch Sound: Geschichte — Begriffe — Ansätze (pp. 353-359). Stuttgart: Metzler.