Conger, Joan E., author
Libraries Unlimited, 2004
Buku Teks
Ross, Sheri V. T., author
California Libraries Unlimited, 2016
Buku Teks
edited by Maria D.D. Collins, Patrick L. Carr
Taylor and Francis, 2008
Buku Teks
Jeff Rosedale, editor
[American Library association, ], 2002
eBooks
edited by Andrea M. Morrison
[American Management Association, ], 2008
eBooks