"The Sjöberg prize". sjobergstiftelsen.se. Sweden: The Sjöberg Foundation. 2016. Archived from the original on 4 November 2017. Retrieved 5 November 2017.
The Sjöberg Foundation, The Sjöberg prize, Laureates.
"The Sjöberg prize". sjobergstiftelsen.se. Sweden: The Sjöberg Foundation. 2016. Archived from the original on 4 November 2017. Retrieved 5 November 2017.