By Peter Ilyich Tchaikovsky. Keyboard. Level: Intermediate/Early Advanced (4/5/6/6 ). Published by Alfred Publishing.

Piano Duet Play-Along Schirmer's Library of Musical Classics Volume 2082. Composed by Peter Ilyich Tchaikovsky (1840-1893). Piano Duet. Christmas, Classical. Softcover Audio Online. 72 pages. G. Schirmer #2082. Published by G. Schirmer

By Cesar Cui. Edited by Martin Winkler. Classical piano (1 piano, 4 hands). Level: late-intermediate. 32 pages. Published by Edwin F. Kalmus.

By Peter Ilyich Tchaikovsky. For Piano. Piano Duet (One Piano, Four Hands). Kalmus Edition. Masterwork. Book. 112 pages. Published by Alfred Publishing.

Composed by Peter Ilyich Tchaikovsky (1840-1893). Duet or Duo; Masterworks; Piano Duet (1 Piano, 4 Hands); Solo Small Ensembles. Kalmus Edition. Form: Suite. Masterwork; Romantic. Book. 80 pages. Kalmus Classic Edition #00-K04054. Published by Kalmus Classic Edition