3 Concertant Duos for Violin and Viola, Op.5 (BI 61, 101, 85) : Rolla, Alessandro : Free Download, Borrow, and Streaming : Internet Archive
Basset-Horn Concerto in F Major: II. Largo sostenuto - song and lyrics by Alessandro Rolla, Denis Zanchetta, Milan Classical Chamber Orchestra, Massimiliano Caldi | Spotify
3 Duos for Violin and Viola, Op.15 (BI 54, 34, 93) (Rolla, Alessandro) - IMSLP: Free Sheet Music PDF Download
Journal of the American Viola Society Volume 32 Online, Summer 2016
3 Duos for Violin and Viola, Op.18 (BI 95, 71, 45) (Rolla, Alessandro) - IMSLP