Libraries Unlimited, 2004
Buku Teks
Lascarides, Michael, author
Facet, 2012
Buku Teks
American Library Association, 2018
Majalah, Jurnal, Buletin
Maximillan Stieler, editor
Springer, 2017
Buku Teks
edited by Kylie Bailin, Benjamin Jahre, Sarah Morris
Chandos Publishing, 2018
Buku Teks