7[2]Auer, P. A Discussion Paper on Code-switching[A]. In Papers for the Workshop on Concepts, Methodology and Data[C]. Strasbourg: European Science Foundation 1990.
8[3][6]Gumperz, J. J. Discourse Strategies[M]. Cambridge: Cambridge University Press 1982.
9[4][14]Myers-Scotton, C. Social Motivations for Codeswitching[M].Oxford: Clarenton Press 1993.
4Poplack,S.Sometimes I start s sentence in Spanish yternimo en espanol towards a typology of code-switching[M].in Jon amastae-L.Elias-Olivares(ed),1980.
5Scotton.C.M.A theoretical Introduction to the Markedness Mode[A].Carol Myers-Scotton(eds.).1998:19-38.
6Gumperz,J.Discourse strategies[M].Cambridge:Cambridge University Press,1982.
