Post-Graduate Centre, 1975
Buku Teks
Salverda, Reinier
University College London, 1990
Buku Teks
Saussure, Ferdinand de, 1857-1913
Open Court , 1986
Buku Teks
Cambridge University Press , 1990
Buku Teks
Saussure, Ferdinand de
Peter Owen, 1960
Buku Teks