RIBA, Clara; BALLART, Xavier. Public Service Motivation of Spanish High Civil Servants. Measurement and Effects. Revista Española de Investigaciones Sociológicas, [S. l.], n. 154, p. 65–82, 2024. DOI: 10.5477/cis/reis.154.65. Disponível em: https://reis.cis.es/index.php/reis/article/view/1057. Acesso em: 14 nov. 2026.