Matthews, Rupert, author
Miles Kelly, 2007
Buku Teks
Casson, Lionel, author
Minerva Press, 1959
Buku Teks
Amaranth
National Academy Press, 1984
Buku Teks
Moscati, Sabatino
Routledge & Kegan Paul, 1960
Buku Teks
edited by Julia Annas
Clarendon Press , 1985
Buku Teks