Harr, H. W. Percussion solos and ensembles: Double drummin duet for snare drums and piano.
Chicago-viite (17. p.)Harr, Haskell W. Percussion Solos and Ensembles: Double Drummin Duet for Snare Drums and Piano.
MLA-viite (8. p.)Harr, Haskell W. Percussion Solos and Ensembles: Double Drummin Duet for Snare Drums and Piano.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.