Paillet, Jean-Pierre
John Benjamins Publishing COmpany, 1982
Buku Teks
Valin, Robert D. van, author
Cambridge University Press, 2004
eBooks
Giorgi, Alessandra
Cambridge University Press , 1991
Buku Teks
Kroeger, Paul R., author
Cambridge University Press, 2006
Buku Teks
Cambridge University Press, 2004
eBooks