Current trends in linguistics : volume VII, linguistics in Sub-Saharan Africa
edited by Thomas A. Sebeok
Mouton, 1971
 Buku Referensi
Current trends in linguistics : volume VIII parts 1, linguistics in Oceania
edited by Thomas A. Sebeok
Mouton, 1971
 Buku Referensi
Current trends in linstics : volume VIII parts 2, linguistics in Oceania
edited by Thomas A. Sebeok
Mouton, 1971
 Buku Referensi
Current trends in linguistics : volume IX parts 1, linguistics in Western Europe
edited by Thomas A. Sebeok
Mouton, 1972
 Buku Referensi
Current trends in linguistics : volume IX parts 2, linguistics in Western Europe
edited by Thomas A. Sebeok
Mouton, 1972
 Buku Referensi