1. Aiexander, T. & Anderson. R (1967).Chiidrer, i~ a sociery under stress Bt>izavirwl Sctence, 2.46-55.
2. kttneave. C. :I5)82) Amencan lndians and h!%ka Native famiiies: jm~igrants ic their awn homeiand. i n h? McGddrick, K. Pearce. 5i 3. Giordano {Eds : ethnic in^ und,ratnih tkrrzpv (pp. 55-83>. New York: Guiiford. o f :he Interior