FELIN, T. Valve Corporation: Strategy Tipping Points and Thresholds. Journal of Organization Design, [S. l.], v. 4, n. 2, p. 10–11, 2015. DOI: 10.7146/jod.20157. Disponível em: https://www.jorgdesign.net/article/view/20157. Acesso em: 28 mar. 2024.