For an overview of the official events of MATERA 2019 European Capital of Culture, visit their site :  https://www.materaevents.it/

For information on the Province of Basilicata and the towns of Matera and Potenza, you can consullt the following websites :

http://italyheaven.co.uk/basilicata/index.html

http://italia.it/en/discover-italy/basilicata/potenza.html

http://www.visititaly.com/information/matera.aspx

http://infosassitour.com/cat/city-landmarks/

http://www.basilicataturistica.it/en/