Gorman, Michael
The enduring library: technology, tradition, and the quest for balance
[American Library association, ], 2003
 eBooks
Warner, Langdon
The enduring art of Japan
Harvard University Press, 1952
 Buku Teks
Steinby, Torsten
In Quest of freedom
Government, 1971
 Buku Teks
Koupelis, Theo
In quest of the universe
Jones & Bartlett learning, 2011
 Buku Teks
Art, Robert J.
International politics : enduring concepts and contemporary issues
Pearson Education , 2015
 Buku Teks