Giorgi, Alessandra
Cambridge University Press , 1991
Buku Teks
Carnie, Andrew, author
Wiley-Blackwell, 2013
Buku Teks
koster, Jan
Foris Publications Dordrecht, 1978
Buku Teks
Gruber, Jeffrey S.
North-Holland , 1976
Buku Teks
Freidin, Robert, 1945-, author
Cambridge University Press, 2012
Buku Teks