1. Wakamono Kotoba: Doomedaru Toka Totta [Youth Language: I Won a Bronze Medal toka];Amano Midori;Toozai Nanboku,2001
2. Dimensions of a theory of econolinguistics
3. Variation
4. Changes in Social Structure and Changes in the Demand for Education;Bourdieu Pierre;Contemporary Europe: Social Structures and Cultural Patterns,1978