BLAAUW, P.F. Informal employment in South Africa : still missing pieces in the vulnerability puzzle. Southern African Business Review, [S. l.], v. 21, p. 339–361, 2022. Disponível em: https://unisapressjournals.co.za/index.php/SABR/article/view/11147. Acesso em: 17 oct. 2025.