Uhlenbeck, E. M. (Eugenius M.), author
Mouton, [date of publication not identified]
Buku Teks
Enkvist, Nils Erik
Mouton, 1973
Buku Teks
Langacker, Ronald W., author
Harcourt, Brace & World, 1968
Buku Teks
Vachek, Josef, author
Indiana University Press, 1966
Buku Teks
Fabb, Nigel, author
Camridge University Press , 2002
Buku Teks