Brain, R. (1976). The tribal impulse: A new look at traditional communities. Macdonald and Janes.
Chicago-čujuhus (17. p.)Brain, Robert. The Tribal Impulse: A New Look at Traditional Communities. London: Macdonald and Janes, 1976.
MLA-čujuhus (9. p.)Brain, Robert. The Tribal Impulse: A New Look at Traditional Communities. Macdonald and Janes, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.