Wheeler, Marcus, author
Glarendon Press, 1984
Buku Referensi
Iwasaki, Tamihei, author
Kenkyusha, 1960
Buku Referensi
Tsang, O. Z., author
The Republican Press, 1937
Buku Referensi
Oxford University Press, 1942
Buku Referensi
Fowler, H. W. (Henry Watson), 1858-1933, author
At The Clarendon Press, 1954
Buku Teks