Rossum's Universal Robots : Karel Čapek : Free Download, Borrow, and Streaming : Internet Archive
UStheater, Opera, and Performance: Karel Čapek R.U.R. (Rossum's Universl Robots)
Art and Life in Modernist Prague, Karel Čapek and His Generation, 1911–1938. By Thomas Ort. New York: Palgrave Macmillan, 2013. xiv, 258 pp. Notes. Bibliography. Illustrations. Photos. Figures. $95.00, hard bound. | Slavic Review | Cambridge Core
File:The life of the insects by Čapek brothers.pdf - Wikimedia Commons