edited by Michael Moran, Martin Rein, Robert E. Goodin
Oxford University Press, 2008
Buku Referensi
Edited by B. Guy Peters, Jon Pierre
Sage, 2015
Buku Referensi
Gramberger, Marc
OECD, 2001
Buku Teks
edited by Joao Leitao, Elsa de Morais Sarmento, Joao Aleluia
Emerald, 2018
eBooks
CRC Press, 2007
Buku Teks