June Kuncoro H, author
1999
UI - Tesis (Membership)
Rashelle S. Karp, editor
[American Library association, American Library association], 2002
eBooks
Modelski, George, author
Frederick A. Praeger, 1962
Buku Teks
edited by Alan Ned Sabrosky ; foreword by Charles F. Doran
Westview Press, 1988
Buku Teks
Keenan, George F., author
Harper & Row, 1964
Buku Teks