Ingvar Kamprad entitled "A Testament of a Furniture Dealer" in 1976. Kamprad also worked with Swedish journalist Bertil Torekull on "Leading by Design: The IKEA Story". In the autobiographical book, Kamprad further describes his philosophies and the trials and triumphs of the founding of IKEA. In 1994, the personal letters of the Swedish fascist activist Per Engdahl were made public, posthumously, revealing that Kamprad had joined Engdahl's pro-fascist New Swedish Movement ("Nysvenska Rörelsen") in 1942, at age 16. Kamprad had raised funds and recruited members for the group, at least as late as September 1945. When he quit the group is unknown,
Ingvar the Far-Travelled Victorious. A second theory suggests that Ingvar was the son of a Swedish prince named Eymundr and who would have been the son of Eric the Victorious and the brother of Olof Skötkonung. The existence of this prince Eymundr has been suggested by Lauritz Weibull (1911) and J. Svennung (1966). The theory is based on a reevaluation of the age of the Ingvar runestones, proposed by Elias Wessén and Sune Lindquist and which suggests that the Ingvar Runestones were carved earlier in the 11th century. According to a third theory, proposed by F. Braun, and which is based on the