↑Clay Risen: Antonio Negri, Philosopher Who Wrote a Surprise Best Seller, Dies at 90. In: nytimes.com. 22. Dezember 2023, abgerufen am 22. Dezember 2023: „Antonio Negri, an Italian philosopher whose essays and activism calling for a new workers’ revolution landed him in prison in 1979, and who two decades later became a global intellectual celebrity for writing “Empire,” a book hailed as the new “Communist Manifesto,” died on Saturday in Paris. He was 90.“