London Chancellor Press 1999,
Buku Referensi
Wells, H.G., author
Macmillan, 1922
Buku Teks
Wells, H.G., author
Penguin Books, 1938
Buku Teks
Wells, H.G., author
Penguin Books, 1936
Buku Teks
Joseph Reither, editor
The New Home Library, 1942
Buku Teks