Maisels, Charles Keith
Routledge, 1999
Buku Teks
Schwartz, Harry, author
Atheneum, 1966
Buku Teks
Schwartz, Harry, author
Atheneum, 1966
Buku Teks
Wenley, A.G., author
Smithsonian Institution, 1944
Buku Teks
Scurfield, Elizabeth, author
NTC Pub. Group, 1992
Buku Teks