R.U.R. (lost BBC television adaptations of science-fiction play; 1938; 1948) - The Lost Media Wiki
In Praise of Karel Čapek” – Ben Dolnick, The New York Times - Europa SF - The European Speculative Fiction portal
Robot - Wikipedia
R.U.R. by Karel Čapek | Goodreads
Glenn Russell's review of R.U.R.
Science fiction - Wikipedia
Petr Čapek | Naoki Urasawa's Monster Wiki | Fandom
Volume 3515, Karel Capek --- Karen Muradyan
Moloch - Wikipedia
Metropolis (1927 film) - Wikipedia
Episode 25: R. U. R. (Rossum's Universal Robots)— Karel Čapek - YouTube
Hordubal - Wikipedia
R.U.R., by Karel Čapek. Translated by Paul Selver and Nigel Playfair - Free ebook download - Standard Ebooks: Free and liberated ebooks, carefully produced for the true book lover.