Plucknett, Theodore Frank Thomas
At The University Press, 1958
Buku Teks
Edited by Sophie Chiari
Routledge, 2015
Buku Teks
Haigh, Rupert, author
Routledge-Cavendish, 2009
Buku Teks
Wachner, Clarence W., author
Macmillan, 1963
Buku Teks
Nevalainen, Terttu, author
Edinburgh University Press, 2006
Buku Teks