Thoriq Tri Prabowo
Pusat jasa Perpustakaan dan Informasi ( Perpustakaan Nasional RI), 2016
Artikel Jurnal
Clayton, Marlene
Hants Ashgate, 1992
Buku Teks
Jessy Mahanani Utami
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
UI - Skripsi Membership
edited by Diane Kresh
American Library association, 2007
eBooks
edited by Peter Brophy; Shelagh Fisher; Zoe Clarke
Library Association Publishing, 2000
Buku Teks