BRUE, K. L.; WALTON, A. Using Gig Cases to Teach Worker Classification: A New Model Ignites an Old Problem. Journal of Human Resources Education, [S. l.], v. 13, n. 1, p. 23–43, 2019. Disponível em: https://journals.troy.edu/index.php/JHRE/article/view/221. Acesso em: 1 oct. 2022.