American Library Association, 2013
Buku Referensi
Irham Hanif Nabawi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
UI - Tesis (Membership)
Hider, Philip, author
Facet Publishing, 2015
Buku Teks
[edited by] Michael J. Kavanagh, Mohan Thite, Richard D. Johnson
Sage, 2015
Buku Teks
Vincent Wijaya, author
Fakultas Ilmu Komputer Universitas Indonesia, 2009
UI - Tesis (Open)