"Obelisken vid Stockholms slott snart på plats igen" [The obelisk at Stockholm Castle will soon be in place again] (Press release) (in Swedish). Stockholm, Sweden: Statens fastighetsverk. Cision News. 17 April 2020. Retrieved 20 September 2020.
"Obelisken vid Stockholms slott snart på plats igen" [The obelisk at Stockholm Castle will soon be in place again] (Press release) (in Swedish). Stockholm, Sweden: Statens fastighetsverk. 17 April 2020. Retrieved 20 September 2020.
sten.se
Willebrand, Peter (June 2020). "Återuppstånden" [The Resurrection] (PDF). Sten. (in Swedish). Vol. 82, no. 2. Kristianstad, Sweden: Sveriges Stenindustriförbund. pp. 30–31. Retrieved 20 September 2020.