DURCAN, Paul. The Daring Middle-Aged Man on the Flying Trapeze. ABEI Journal, São Paulo, Brasil, v. 22, n. 2, p. 30–33, 2020. DOI: 10.37389/abei.v22i2.180800. Disponível em: https://www.revistas.usp.br/abei/article/view/180800.. Acesso em: 3 may. 2024.