1. Ethnic differentiation by blocks within census tracts;Allen;Urban Geography,1995
2. The Ethnic Quilt: Population Diversity in Southern California;Allen,1997
3. Changing Faces, Changing Places: Mapping Southern Californians;Allen,2002
4. Monocentric to polycentric: New urban forms and old paradigms;Clark,2000
5. Los Angeles and the Chicago Schools: Invitation to a debate;Dear;City and Community,2002