GELLÉRI, Péter; ÉLŐ, Gábor. SOME THOUGHTS ABOUT PERSONAL NETWORK MANAGEMENT. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 2, n. 1, p. 45–55, 1994. Disponível em: https://pp.bme.hu/so/article/view/6545. Acesso em: 30 jun. 2025.