1. The nature of prejudice;Allport,1954
2. Contact hypothesis in ethnic relations;Amir;Psychological Bulletin,1969
3. The role of intergroup contact in change of prejudice and ethnic relations;Amir,1976
4. Nation's campuses confront an expanding racial divide;Applebone;New York Times,1995
5. The evidence on busing;Armor;Public Interest,1972