VISAGIE, J. On the interchangeability of barrier option pricing models. South African Statistical Journal, [S. l.], v. 52, n. 2, p. 157–171, 2018. DOI: 10.37920/sasj.2018.52.2.4. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5147. Acesso em: 3 apr. 2026.