ZENGER, T. R. Valve Corporation: Composing Internal Markets. Journal of Organization Design, [S. l.], v. 4, n. 2, p. 20–21, 2015. DOI: 10.7146/jod.20155. Disponível em: https://www.jorgdesign.net/article/view/20155. Acesso em: 4 dec. 2021.