T. Kanti Srikantaiah, Michael E.D. Koenig, editor
Information Today, 2000
Buku Teks
edited by Muriel Albers Bittel, Lester Robert Bittel and Jackson Eugene Ramsey
Grolier International, 1995
Buku Referensi
edited by Linn C. Stuckenbruck
Addison-Wesley, 1981
Buku Referensi
Clough, Richard Hudson, author
John Wiley & Sons, c1991
Buku Teks
Murdoch, John, author
Spon Press, 2000
Buku Teks