Ridley, Damon D.
Online searching a scientist's perspective : a guide for the chemical and life sciences
John Wiley & Sons, 1996
 Buku Teks
Bell, Suzanne S.
Librarian's guide to online searching: cultivating database skills for research and instruction
Libraries Unlimited, 2015
 Buku Teks
Chowdhury, G.G.
Searching CD-ROM and online information sources
Library Association, 2001
 Buku Teks
Tenopir, Carol
Issues in online database searching
Libraries Unlimited, 1989
 Buku Teks
Walker, Geraldene
Online retrieval: a dialogue of theory and practice
Libraries Unlimited, 1993
 Buku Teks