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Was sind uns die Parteien wert?
Roellecke, Gerd, (1998)
The two-party system in english political history
Trevelyan, George Macaulay, (1926)
Party Identification, issues, and images as components of electoral decision : an analytic model ; paper prepared for delivery at the London Joint Sessions 1975, April 7 - 13, in the London School of Economics ; workshop empirical theoretical analysis of party systems
Nissen, Peter, (1975)
Assam : multiple realignments and fragmentation of party system
Goswami, Sandhya, (2003)
Fractured Indentities: Politics in a Multi-Ethnic, State
Baruah, A.K., (1999)
COMMENTARY - Assam: Vote against Misgovernance -- Reflections on a By-Election