Bennett, Bruce
Oxford University Press, 1991
Buku Teks SO
edited by Jacques Durand
Departement of Language and Linguistics University of Essex, 1983
Buku Teks SO
Matras, Jean-Jacoques
Paris Presses Univ. de France 1957
Buku Teks
Ward, G. Kingsley
Kafa, 2011
Buku Teks SO
Ward, G. Kingsley
Kafa, 2011
Buku Teks SO