7[4]PITKIN Hannah.The Concept of Representation[M].Berkeley:University of California Press,1967:132.
8[5]EULAU Heinz,KABPS D Paul.The Puzzle of Representation:Specifying Components of Responsiveness[J].Legislative Studies Quarterly,1977(August):233-254.
9[7]GERHARD Loewenberg,CHONG Lim Kim.Comparing the Representativeness of Parliaments[J].Legislative Studies Quarterly,1978,3(1):27-49.
