Halaychik, Corey S., author
Chandos Publishing, 2018
Buku Teks
Jeff Rosedale, editor
[American Library association, ], 2002
eBooks
Wiwit Ratnasari, author
Fakultas Ilmu Komputer Universitas Indonesia, 2017
UI - Tugas Akhir
Munde, Gail, author
Neal-Schuman, 2013
Buku Teks
Ross, Sheri V. T., author
California Libraries Unlimited, 2016
Buku Teks