Higgins, Trumbull, author
Oxford University Press, 19962
Buku Teks
Billier, Jean-Cassien, author
Armand Colin, 2000
Buku Teks
Guevremont, Germaine
Montreal Fides 1974
Buku Teks
Robles, Emmanuel
Paris Du Seuil [c1961]
Buku Teks
Hill, L.A.
Longmans, Green and Co., 1959
Buku Teks