Nahirny, V. C., & Fishman, J. A. American Immigrant Groups: Ethinic Identification and the Problem of Generation (1965) / Vladimir C. Nahirny. Joshua A. Fishman. Theories of Ethnicity : a classical reader.(1996).

Nahirny, Vladimir C., and Joshua A. Fishman. "American Immigrant Groups: Ethinic Identification and the Problem of Generation (1965) / Vladimir C. Nahirny. Joshua A. Fishman." Theories of Ethnicity : A Classical Reader.(1996) .

Nahirny, Vladimir C., and Joshua A. Fishman. "American Immigrant Groups: Ethinic Identification and the Problem of Generation (1965) / Vladimir C. Nahirny. Joshua A. Fishman." Theories of Ethnicity : A Classical Reader.(1996), .