Dusman, Linda (1994). “Un-heard of: Music as performance and reception of the new.” Perspectives of new music, 32, (2) pp. 130-146.

Kanno, Mieko (2012). “As if the composer is dead.” Mortality, 17(2), pp.170-181.

Karlstrøm, Jørgen and Klaus Sandvik (2011). Norwegian Society of Composer’s report of the Norwegian symphony orchestras’ repertoires. [Unpublished survey]

Lachenmann, Helmut (1985). Ausklang. Piano concerto, performed by Ugelvik and the Bergen Philharmonic Orchestra, conductor Christian Eggen, 11.02.2010, Grieghallen, Bergen, Norway.