Arnaoutoglou, Ilias
Routledge, 1998
Buku Teks
Storey, Ian Christopher, 1946-, author
Wiley Balckwell, 2014
Buku Teks
Rose, H.J.
Hutchinson's University Library , [date of publication not identified]
Buku Teks
Gomperz, Theodor, author
John Murray, 1949
Buku Teks
Gomperz, Theodor, author
John Murray , 1955
Buku Teks