Unione dei comuni delle Sorgenti del Biferno is the municipality union in Italy.
According to PR-model, sorgentidelbiferno.it is ranked 2,152,081st in multilingual Wikipedia, in particular this website is ranked 133,334th in Italian Wikipedia.
The website is placed before anci-toscana.it and after associazioneitalocapoverdiana.blogspot.it in the BestRef global ranking of the most important sources of Wikipedia.