Shorter Notices. The Pakistan Development Review, [S. l.], v. 53, n. 1, p. pp.69–69, 2014. DOI: 10.30541/v53i1pp.69-69. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/2603. Acesso em: 7 dec. 2025.