Spink, Hunter, and Dennis Tseng. “PGL2-Equivariant Strata of Point Configurations in P1”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 23, no. 2 (June 23, 2022): 569-621. Accessed May 26, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/4891.