Sagarana: The Duel (Portuguese: Sagarana, o Duelo ) is a 1973 Brazilian adventure drama film directed by Paulo Thiago, based on the short story "O Duelo" by João Guimarães Rosa.
 It was entered into the 24th Berlin International Film Festival.
Érico Lopes Veríssimo (December 17, 1905 – November 28, 1975) was an important Brazilian writer, born in the State of Rio Grande do Sul.
 His father, Sebastião Veríssimo da Fonseca, heir of a rich family in Cruz Alta, Rio Grande do Sul, met financial ruin during his son's youth.
 Veríssimo worked in a pharmacy before obtaining a job at Editora Globo, a book publisher, where he translated and released works of writers like Aldous Huxley.
 During the Second World War, he went to the United States.
 This period of his life was recorded in some of his books, including: "Gato Preto em Campo de Neve" ("Black Cat in a Snow Field"), "A Volta do Gato Preto" ("The Return of the Black Cat"), and "História da Literatura Brasileira" ("History of Brazilian Literature"), which contains some of his lectures at UCLA.
 His epic "O Tempo e o Vento" ("The Time and the Wind'") became one of the great masterpieces of the Brazilian novel, alongside "Os Sertões" by Euclides da Cunha, and "" by Guimarães Rosa.
The Third Bank of the River (Portuguese: A Terceira Margem do Rio ) is a 1994 Brazilian drama film directed by Nelson Pereira dos Santos.
 It is based on the short stories "A Menina de Lá", "Os Irmãos Dagobé", "Fatalidade", "Seqüência", and "A Terceira Margem do Rio" by João Guimarães Rosa compiled into the book "Primeiras Estórias".
 It was entered into the 44th Berlin International Film Festival.
Grande Sertão: Veredas (Portuguese for "Great Backlands: Paths"; English translation: The Devil to Pay in the Backlands) is a novel published in 1956 by the Brazilian writer João Guimarães Rosa.
João Guimarães Rosa (] ; 27 June 1908 – 19 November 1967) was a Brazilian novelist, short story writer and diplomat.
The Hour and Turn of Augusto Matraga (Portuguese: A Hora e a Vez de Augusto Matraga ) is a 1965 Brazilian crime drama film directed by Roberto Santos, based on the short story of the same name by João Guimarães Rosa.
Niagara Frontier Review was an annual small magazine of poetry and prose, edited by Charles Olson, Harvey Brown, and Charles Boer.
 The magazine was published by Harvey Brown in Buffalo, New York, during the years 1964–1966 and ran three issues.
 It was associated with Charles Olson, then at SUNY Buffalo, San Francisco Renaissance poets, and New York avant-garde poets and jazz musicians.
 Submissions included those by Robert Creeley, Robert Kelly, Leroi Jones (Amira Baraka), Ed Dorn, John Wieners, Ray Bremser, Robert Duncan, Gary Snyder, John Temple , Diane DiPrima, Albert Glover, Fred Wah, the jazz musician Don Cherry, Stephen Rodefer, Herbert Huncke, Charles Boer, Andrew Crozier and Charles Olson.
 The third issue also carried Cantos CX and 116 by Ezra Pound.
Vitorino Máximo de Carvalho Guimarães (Penafiel, 13 November 1876 – 18 October 1957) was a Portuguese economist and politician.
 He was the son of João Antunes de Sousa Guimarães and Amélia Augusta de Carvalho.
 He entered the School of the Army in 1901, graduating as official of military administration and initiating a career that united a passage in the area of the military administration.
 He integrated committee to after militate bred for the announcement of the Republic and its implantation.
 In 1911 he was elected member of the house of representatives to the Constituent Congress, for the electoral circle of Bragança.
 In 1925, he became Chairman of the board of Ministers of one of the governments of First Portuguese Republic
Aracy de Carvalho Guimarães Rosa (née Aracy Moebius de Carvalho) (December 5, 1908 – February 28, 2011) was a Brazilian diplomatic clerk who has been recognized with the title of Righteous Among the Nations.
Robert Creeley (May 21, 1926 – March 30, 2005) was an American poet and author of more than sixty books.
 He is usually associated with the Black Mountain poets, though his verse aesthetic diverged from that school's.
 He was close with Charles Olson, Robert Duncan, Allen Ginsberg, John Wieners and Ed Dorn.
 He served as the Samuel P. Capen Professor of Poetry and the Humanities at State University of New York at Buffalo.
 In 1991, he joined colleagues Susan Howe, Charles Bernstein, Raymond Federman, Robert Bertholf, and Dennis Tedlock in founding the Poetics Program at Buffalo.
 Creeley lived in Waldoboro, Maine, Buffalo, New York, and Providence, Rhode Island, where he taught at Brown University.
 He was a recipient of the Lannan Foundation Lifetime Achievement Award.

Question: João Guimarães Rosa and Robert Creeley have what in job in common?
Answer: writer