8Norbert Von Hofmann," Social Democratic Parties in Southeast Asia: Chances and Limits" , See http://library. fes. de/pdf - files/iez/06070, pdf.
9Nathan Gilbert Quimpo, "The Left, Elections, and the Political Party System in the Philippines", in Critical Asian Studies, Vol. 37, No. 1,2005, pp. 3 - 28.
10http://en, wikipedia, org/wiki/Philippine _ ge neral_election, _2010.
