Wolman, Yecheskel
Chemical information : A practical guide to utilization
John Wiley & Sons, 1983
 Buku Teks
Brown, Adrian
Archiving websites : a practical guide for information management professionals
Facet Publishing, 2006
 Buku Teks
Yerbury, Hilary
Career exploration : a practical guide for information and communication professionals
University of Technology, 1992
 Buku Referensi
Smith, Kelvin
Freedom of information : a practical guide to implementing the act / Kelvin Smith
Facet Publishing, 2004
 Buku Teks
Guide for practical economic information on Korea Ministry of finance and economy
[publisher not identified], [date of publication not identified]
 Buku Teks