FERREIRA, GISLANE, ANTÔNIO GERALDO MAGALHÃES GOMES PIRES, MORGANA CLAUDIA DA SILVA, and ALISSIANNY HAMAN FOGAGNOLI. 2015. “THE RANSOM OF THE GAMES, PLAYS AND INDIGENOUS TOYS IN THE AVÁ-GUARANI OF OCOY TRIBE, IN THE MUNICIPAL DISTRICT OF SÃO MIGUEL DO IGUAÇU - PR”. Fiep Bulletin - Online 76 (2). https://fiepbulletin.net/fiepbulletin/article/view/5282.