Wood, Charles T.
Universe Books, 1970
Buku Teks
Meder, Theo
Em. Querido's B.V, 1988
Buku Teks
Fremantle, Anne, author
Time Life International, 1965
Buku Teks
Perroy, Edouard, 1901-1974, author
Presses Universitaires de France, 1961
Buku Teks
Reau, Louis
Albin Michel , 1951
Buku Teks