1. Bossa & bossas: recent changes in Brazilian urban popular music;Béhague Gerard;Ethnomusicology,1973
2. Brazilian musical values of the 1960s and 1970s: popular urban music from bossa nova to tropicalia;Béhague Gerard;Journal of Popular Culture,1980
3. The social construction of reality;Berger Peter L,1966
4. Reification and the sociological critique of consciousness;Berger Peter L;History and Theory,1965
5. Music, national identity and the politics of location;Biddle Ian,2013