Forbes, one of the most prestigious American newspapers, has dedicated a very extensive article to Chiaretto. Marisa D'Vari signs it with the title

“ Chiaretto: The Italian Rosè Wine” ,  quoting Villabella as benchmark of the Spumante version: 

“Chiaretto is commonly found as a still wine, but it is also produced as a sparkling wine. The sparkling Chiaretto from Vigneti Villabella is remarkably crisp and refreshing”

You can read this article here

https://www.forbes.com/sites/marisadvari/2019/07/15/chiaretto-the-italian-ros-wine/#553d12da4f64