DAFTAR PUSTAKA
ABRSM. Exam Pieces Grade 4. London : ABRSM, 2007.
Alexander, Dennis, ett al. Alfred’s Premier Piano Course. Van Nuys: Alfred Publishing Co., Inc. 2005
Alexander, Dennis, ett al. Favorite Solos Book 1. Van Nuys: Alfred Publishing Co., Inc. 2005
Max W. Camp, Teaching Piano : The Synthesis of Mind, Ear, and Body. California : Alfred Publishing, 1992.
Prier, Karl-Edmund: Sejarah Musik, jilid 2. Yogyakarta. 1993
Sally, Mary K. Duet Showstoppers : 7 Crowd-Pleasing Arrangements for One Piano, Four Hands. Van Nuys: Alfres Publishing Co,. Inc. 2005
Scaife, Nigel. “The Grade 5 Melody Writing Challenge”. Libretto. London: ABRSM, 2014(1).
Stein, Leon. Structureand Style: The Study of Analysis of Musical Forms Expanded Edition. New Jersey: Summy-Bichard Music, 1979.
Wedgwood, Pam. Up Grade Level 0-1. London: Faber Music Ltd. 1996
Wedgwood, Pam. Up Grade Level 1-2. London: Faber Music Ltd. 1996
Wedgwood, Pam. Up Grade Level 2-3. London: Faber Music Ltd. 1996
Wedgwood, Pam. Up Grade Level 3-4. London: Faber Music Ltd. 1996
Wedgwood, Pam. Up Grade Level 4-5. London: Faber Music Ltd. 1996
Widya Wiyata Pertama Anak-anak. Satwa Liar. Jakarta: Tira Pustaka Jakarta.
Internet :
Schubart, Christian. A History of Key Characteristic in the 18th and Early 19th
Centuries. Diterjemahkan oleh Rita Steblin, Ann Arbor: UMI Research Press, 1983. http://wmich.edu/mus-theo/courses/keys.html. 18 Agustus 2016.
http://jeliaedu.blogspot.co.id/2014/10/duet-piano-seni-bermain-piano-dalam.html (diakses pada 21 April 2015 pukul 0.06)
http://kbbi.web.id/duet (diakses pada 20 April 2016 pukul 23.27)
