This article incorporates text translated from the corresponding Swedish Wikipedia article as of this edit.

This article incorporates text translated from the corresponding Swedish Wikipedia article as of 22 September 2006.

This article is based largely on the Swedish Wikipedia article on Johan Krouthén.

This article was initially translated from the Swedish Wikipedia article.

This article incorporates information from the corresponding Swedish Wikipedia article as of 28 July 2009.

This article incorporates text translated from the corresponding Swedish Wikipedia article as of 30 November 2008.

This article was initially translated from the Swedish Wikipedia article on Einar Gustafsson.

This article is partly or fully translated from the Swedish Wikipedia article.

A major expansion of this article on June 23, 2006 was translated from the Swedish Wikipedia article, sv:Rickard Sandler.

This article is based mainly on the Swedish Wikipedia article, whose sources are given as: