Forrás: Methods & Treatises Viola da gamba - 3 Volumes - Italy 1600-1800. Viola sheet music. Viola da Gamba sheet music. Serie IV - Italy 1600-1800.
Fordítás: Mód. Ricardo vese. Ricardo vese. Viola kotta. Viola da Gamba kotta. Mód. Premier League IV - Olaszország 1600-1800.