Rickberg, Merit. “From Avoiding Uncertainty to Accepting It: Semiotic Modelling of History Education at the Limits of Knowledge”. Sign Systems Studies 51, no. 1 (May 24, 2023): 7-35. Accessed May 30, 2023. http://ojs.utlib.ee/index.php/sss/article/view/SSS.2023.51.1.01.