"Facts on the Nobel Prize in Literature: Awarded for a particular literary work:" While the Nobel Prize in Literature is for a writer's life work, there are nine Literature Laureates for whom the Swedish Academy singled out a specific work for particular recognition. "Theodor Mommsen in 1902: 'the greatest living master of the art of historical writing, with special reference to his monumental work, A history of Rome'" http://www.nobelprize.org/nobel_prizes/literature/shortfacts.html.