edited by Frank N. Magill
Fitzroy Dearborn, 1996
Buku Referensi
Murdoch, James, author
Routledge , 1903
Buku Referensi
Parents' Magazine's Cultural Institute, 1965
Buku Referensi
Hacker, Louis M., author
McGraw-Hill, 1965
Buku Teks
Dubin, Lois Sherr, author
H.N. Abrams, 1987
Buku Teks