Springer International Publishing, 2015
eBooks
Manning, Christopher D., author
Cambridge University Press, 2008
Buku Teks
Doyle, Lauren B., author
John Wiley & Sons, 1975
Buku Teks
Wolfram, Dietmar, author
Libraries Unlimited, 2003
Buku Teks
Ellis, David, author
Library Association Publishing, 1996
Buku Teks