EurekAlert!: "Newly discovered birdlike dinosaur is oldest raptor ever found in South America: Relative of Velociraptor rewrites evolutionary charts", 12-10-2005.
EurekAlert!: Newly discovered birdlike dinosaur is oldest raptor ever found in South America: Relative of Velociraptor rewrites evolutionary charts, Prístup: 12. október 2005. (po anglicky) Commons Commons ponúka multimediálne súbory na tému Buitreraptor