Sheet music, scores:
Bolcom Two Piano

Translation: Music for Two Pianos by Elisabeth and Marcel Bergmann. Listening CD. Published by Naxos. Release date. 11.

Translation: A reduction for 2 Pianos, 4 hands, of Bolcom's Concerto for Piano and large Orchestra, arranged by the composer.

Translation: Duet for Piano, 2 Pianos, 4 Hands. Published by Edward B. Marks Music. HL.220164.

Translation: The piano accompaniment has a talea of five rhythmic events serving a color of four pitch events. For bass clarinet.

Translation: For Vocal, 2 Pianos, 4 Hands, Piano Accompaniment. Five singers and two pianos, four hands reduction. Softcover.