Abramovich, Dan, and Barbara Fantechi. “Orbifold Thechniques in Degeneration Formulas”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 16, no. 2 (June 28, 2016): 519-579. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/457.