Silva, Sandra Rubia. “From the “’pai-De-santo’ Mobile phone” to the ‘payphone Mobile phone’: Humor, Conflict and New Sociocultural Practices in the Appropriation of Mobile Phones by Low-Income Groups”. Intexto, no. 22, July 2010, pp. 116-33, https://seer.ufrgs.br/index.php/intexto/article/view/11134.