The usefulness of the link between different political forces in the second ballot is (...) a convergence of interests: Buonomo, Giampiero (2000). "Al candidato sindaco non eletto spetta sempre almeno un seggio". Diritto&Giustizia edizione online. Archived from the original on 1 August 2012. Retrieved 29 September 2016. – via Questia(نیازمند آبونمان)
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The usefulness of the link between different political forces in the second ballot is (...) a convergence of interests: Buonomo, Giampiero (2000). "Al candidato sindaco non eletto spetta sempre almeno un seggio". Diritto&Giustizia edizione online. Archived from the original on 1 August 2012. Retrieved 29 September 2016. – via Questia(نیازمند آبونمان)