Langville, Amy N. Who's number one? : the science of rating and ranking / Amy N. Langville and Carl D. Meyer. - Princeton [N.J.] : Princeton University Press, c2012. - xvi, 247 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780691154220 Subjects--Topical Terms: Ranking and selection (Statistics)