Baeza-Yates, R., & Ribeiro, B. de A. N. [ca. 2011]. Modern information retrieval : the concepts and technology behind search (2. ed.) [Book]. Harlow [u.a.]: Pearson.

BAEZA-YATES, Ricardo und RIBEIRO, Berthier de Araújo Neto, 2011. Modern information retrieval : the concepts and technology behind search. 2. ed. Harlow [u.a.]: Pearson. ISBN 0321416910.

Baeza-Yates, R., und B. de A. N. Ribeiro. Modern information retrieval : the concepts and technology behind search. 2. ed., book, Pearson, 2011.

Baeza-Yates, Ricardo/Ribeiro, Berthier de Araújo Neto: Modern information retrieval : the concepts and technology behind search, 2. ed. Aufl. Harlow [u.a.] 2011.

Baeza-Yates, R. und Ribeiro, B. de A.N. (2011), Modern information retrieval : the concepts and technology behind search, 2. ed., Bd. , Pearson, Harlow [u.a.].