Drazen, Erica L.
Patient care information systems: succesful design and implementation
Springer, 1995
 Buku Teks
Advances in computational intelligence : 14th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, IPMU 2012, Catania, Italy, July 9-13, 2012 : proceedings, part III
edited by Salvatore Greco
Springer-Verlag, 2012
 eBooks
Chowdhury, G.G.
Introduction to modern information retrieval
Facet Publishing , 2004, 2006
 Buku Teks
Salton, Gerard
Introduction to modern information retrieval
McGraw-Hill, 1983
 Buku Teks
Chowdhury, G.G.
Introduction to modern information retrieval
Library Association Publishing, 1999
 Buku Teks