edited by Hubert Heinelt, Randall Smith.
Routledge, 2019
Buku Teks
Centre for European Studies (CES) and The Mission of Thailand to the European Comunities, of Foreign Affairs, 2007
Multimedia
Thomas L. Wheelen, J. David Hunger; Alan N. Hoffman, Charles E. Bamford
Pearson, 2015
Buku Teks
Artikel Jurnal
Artikel Jurnal