Original: Piano Sonatas Opp. 77 & 91-3. Piano Sonatas Opp. 77 & 91-3 by Markus Becker. Piano sheet music. By Jan Ladislav Dussek. 29.
Translation: Piano Sonatas Opp. 77. Piano Sonatas Opp. 77. 1760-1812. Listening CD. Published by CPO. NX.777323-2. Release date. 08.