Originál: Piano 1. Langer. Symphony No.4, Op.36. For 2 Pianos, 8 hands. Complete. Arrangements and Transcriptions. Tchaikovsky, Pyotr.
Preklad: Poschodie 1. Symfónia č.4, Op.36. Pre 2 klavíry, 8 rúk. Kompletné. Dojednanie a Prepisy. Čajkovskij, Petr.