Hudson, William Henry, author
George G. Harrap, 1913
Buku Klasik
Hudson, William Henry, author
Heath, 1913
Buku Teks
Tomlinson, Carl M., author
Allyn and Bacon, 2002
Buku Referensi
Richard, Paul, author
Omiwa Jinsha Press, 1976
Koleksi Publik
Johnston, Inggrid
Sense, 2012
eBooks