Burr, Nelson R., author
Princeton University Press,, 1961
Buku Teks
Coleman, Laurence Vail, author
American Association of Museums, 1939
Buku Teks
Andresen, Tetel Julie, author
Routledge, 1990
Buku Teks
Clifford, James L. (James Lowry), 1901-1978, author
University of Minnesota Press, 1970
Buku Referensi
Clack, Brian R., author
Polity Press, 2008
Buku Teks