PATHAK, M. R.; SHAKYA, D. Pneumopericardium. Journal of Nepal Paediatric Society, [S. l.], v. 34, n. 2, p. 163–165, 2014. DOI: 10.3126/jnps.v34i2.11152. Disponível em: https://www.nepjol.info/index.php/JNPS/article/view/11152. Acesso em: 8 dec. 2021.