Originál: Tchaikovsky, Piotr Ilitch. String Quartet No.1. Op.11. TH 111. Tchaikovsky, Piotr Ilitch. Double Bass, Piano. Moscow. ca.
Preklad: Čajkovskij, Piotr Ilitch. Čajkovskij, Piotr Ilitch. Double Bass, klavír. Rambousek, Joseph Publisher. Moskva. P. Jurgenson, n.