Collegamenti
[1] https://informagiovani.comune.cremona.it/content/cremona-associazione-culturale-coro-lirico-ponchielli-vertova-aps
[2] mailto:postmaster@coroponchiellivertova.it
[3] https://www.facebook.com/groups/248763095148376/
[4] https://coroponchiellivertovadicremona.blogspot.com/2014/01/il-coro-ponchielli-vertova.html
[5] https://informagiovani.comune.cremona.it/bd_ui/oc/1472
[6] https://informagiovani.comune.cremona.it/bd_ui/search