edited by Eric P. Hamp, Fred W. Householder, Robert Austerlitz
University of Chicago Press, 1966
Buku Referensi
edited by Thomas A. Sebeok
Mouton, 1973
Buku Referensi
edited by Thomas A. Sebeok
Mouton, 1973
Buku Referensi
edited by Archibald A. Hill
Basic Books, 1969
Buku Teks SO
Greenberg, Joseph H. [Joseph Harold], 1915-2001
University of Chicago Press, 1957
Buku Teks SO