Russell, Richard Joel
Culture worlds
Macmillan, 1954, 1951
Buku Teks SO
Russell, Richard Joel
Culture worlds
Macmillan, 1958
Buku Teks SO
Kahan, Barbara
Growing up in groups
HMSO , 1994
Buku Teks SO
Growing up black
edited by Jay David
Simon and Schuster, 1968
Buku Teks SO
Deegan, Heather
Third worlds: the politics of the middle East and africa
Routledge, 1996
Buku Teks SO