Sornig, Karl
Benjamins, 1981
Buku Teks
Fergusson, Rosalind, author
Routledge, 1994
Buku Referensi
Green, Jonathon, author
Cassell & Co, 2000
Buku Referensi
Partridge, Eric, 1894-1979, author
Routledge, 1984
Buku Referensi
Constantine, Peter, author
Weatherhill, 1993
Buku Teks