WALTZ, J. P. . Performance ContractingHow to be Sure it Works Well . Strategic Planning for Energy and the Environment, [S. l.], v. 16, n. 4, p. 38–49, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20721. Acesso em: 28 apr. 2026.