Hamid Jahankhani, David Libum Watson, Gianluigi Me, Frank Leonhardt, editor
World Scientific, 2010
Buku Referensi
Lee, Stuart D.
Facet, 2002
Buku Teks
edited by Diane Kresh
American Library association, 2007
eBooks
David lee Kuo Chuen, Robert H. Deng, editor
Elsevier, 2018
Buku Teks
Springer Singapore, 2019
eBooks