Information Retrieval
Springer International Publishing, 2015
 eBooks
Ellis, David
Progress and problems in information retrieval
Library Association Publishing, 1996
 Buku Teks
Wessel, Andrew E.
Computer-aided information retrieval
California Melville Publishing , 1975
 Buku Teks
Meetham, Roger
Information retrieval: the essential technology
Daubteday , 1970
 Buku Teks
Baeza-Yates, Ricardo
Modern Information retrieval
Addison-Wesley , 1999
 Buku Teks