Kymlicka, Will, author
Clarendon Press, 1990
Buku Teks
Preiss, Julian, author
Routledge, 2013
Buku Teks
Maria C.W. Peeters, Jan de Jonge and Toon W. Taris, editors
Wiley-Blackwell, 2014
Buku Teks
edited by William O`Grady and Michael Dobrovolsky; U.S. edition Prepared by Mark Aronoff
St. Martin's Press, 1997
Buku Teks
edited by Joel J. Lersier
Englewood Cliffs, N.J., Prentice-Hall
Buku Teks