== Eksterne henvisninger ==
=== Bøger ===
* {{cite book
 | last = Simpson | first = Robert | author-link = Robert Simpson (komponist)
 | title = Carl Nielsen, Symphonist, 1865–1931
 | location = London | publisher = J. M. Dent | year = 1952 | pages = 236 |asin = B0000CIDKO 
 | postscript = . See pages 8–24. First edition (reprinted by Hyperion Press {{ISBN|0-88355-715-0}}).
}}
* {{cite book
 | last = Simpson | first = Robert
 | title = Carl Nielsen, Symphonist
 | location = London | publisher = Kahn&nbsp;&amp; Averill | year = 1979 | pages = 260 | isbn = 0-900707-46-1 
 | postscript = . See pages 23–37. Second edition completely revised with additional chapter.
}}
Musik Kultur