Götze, Heinz
Castel del Monte : geometric marvel of the Middle Ages
Prestel, 1998
 Buku Teks
Sakamoto, Taro
Japanese Emperor through history / Taro, Sakamoto
The International Society for Educational Information, 1984.
 Buku Teks
Symons, Julian
Charles Dickens
Arthur Barker, 1951
 Buku Teks
Fielding, K.J.
Charles Dickens
Longman, Green, 1953
 Buku Teks
Pearson, Hesketh
Charles II his life and likeness
Heinemann, 1960
 Buku Teks