Ostrom, Vincent
University of Michigan Press, 1997
Buku Teks
Linze Schaap
Springer-VS, 2012
eBooks
Nasution, Abdul Haris, 1918-2000
Seruling Masa, 1971
Buku Teks
Asra Virgianita
2014
UI - Makalah dan Kertas Kerja
Chryssochoou, Dimitris N.
I.B. Tauris Publishers, 2000
Buku Teks