BEACH, D. Process tracing og studiet af kausale mekanismer. Politica, [S. l.], v. 46, n. 1, p. 24–41, 2014. DOI: 10.7146/politica.v46i1.69759. Disponível em: https://tidsskrift.dk/politica/article/view/69759. Acesso em: 2 maj. 2024.