Shorter Notices. The Pakistan Development Review, [S. l.], v. 52, n. 2, p. pp.180–180, 2013. DOI: 10.30541/v52i2pp.180-180. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/2574. Acesso em: 6 dec. 2025.