Kroeber, A.L., author
niversity of California Press, 1944
Buku Teks
Ishida, Eiichiro
University of Tokyo Press, 1974
Buku Teks
Kroeber, A.L
The University of Chicago Press, 1952
Buku Teks
Merrill, Francis E. (Francis Ellsworth), 1904-1969, author
Prentice-Hall, 1965
Buku Teks
Mannheim, Karl, author
Routledge & Kegan Paul, 1956
Buku Teks