Kolstad Heen, Karoline, Simon Oien, Trond Elverum, and Martin Wesley-Holand. “Nygaardsplassen: A New Public Piazza in Fredrikstad, Norway”. Journal of Traditional Building, Architecture and Urbanism, no. 3 (November 8, 2022): 12–29. Accessed April 19, 2024. https://www.traditionalarchitecturejournal.com/index.php/home/article/view/581.