9Ralph Stinebriekne ret al. What can be learned about peer effect using college roommates? Evidence from new survey data and students from disadvantaged backgounds [ J ]. Jour- nal of publie Eeonornies,2006,90 : 1435 - 1454. 被引量：1
10Colette Van l_aar et al. The effect of university roommate con- tact in ethnic attitudes and behavior [ J ]. Journal of Experi- mental Soeial Psycholog,2005,41 : 329 - 345. 被引量：1
