CHRISTIANSEN, Ólavur. Opportunizing: A classic grounded theory study on business management . Grounded Theory Review, [S. l.], v. 6, n. 01, p. 109–133, 2006. Disponível em: https://groundedtheoryreview.org/index.php/gtr/article/view/352. Acesso em: 8 jun. 2025.