Messel, H., author
Pergamon Press, 1979
Buku Teks
edited by Catherine Spooner, Emma McEvoy
Routledge, 2007
Buku Teks
Branner, Robert
George Braziller, 1961
Buku Teks
Joaquin, Nick
University of Queensland Press, 1972
Koleksi Publik
Victionary, 2012
Buku Referensi