Pitkänen, Pirkko
Springer, 2012
eBooks
Karabchuk, Tatiana, author
United Nations Publications, 2017
Artikel Jurnal
Samers, Michael, author
Routledge, 2017
Buku Teks
Artikel Jurnal
edited by Rainer Bauböck, Thomas Faist
Amsterdam University Press, 2010
Buku Teks