Cambridge University Press, 2009
eBooks
Moot, Richard, editor
[, Springer-Verlag], 2012
eBooks
Hoenigswald, Henry M.
University of Chicago Press , 1960
Buku Teks
edited by Martin Haspelmath, Matthew S. Dryer, David Gil and Bernard Comrie
Oxford University , 2005
Buku Referensi
Cambridge University Press, 2009
eBooks