The Project Gutenberg eBook of R. U. R. (Rossum's Universal Robots), by Karel Capek.
Capek hi-res stock photography and images - Alamy
Karel Capek's "R.U.R." Rossum's Universal Robots 1926 Rare Czechoslovakian Book | eBay
R.U.R. [RUR]: Rossum's Universal Robots [Kolektivní drama o vstupní komedii a trech dejstvích] (Original script for the 1954 production of the 1920 play) by Karel Capek (playwright): (1954) Manuscript / Paper Collectible | Royal Books,