He was also the chief editor and compiler of the official report of the 1912 Summer Olympics and wrote and/or edited or was a main contributor to some 30 books, including reports on the Olympic Games between 1920 and 1948 for the Swedish Olympic Committee.
As a prominent figure, he was responsible for compiling the official report of the 1912 Summer Olympics and wrote or co-authored or contributed substantially to approximately 30 publications, covering Olympic Games reports from 1920 through 1948 for the Swedish Olympic Committee.