Koltay, Tibor. “Who Should We Teach Abstracting To?: Experiences in Hungary With Universal Inferences”. Revista General de Información y Documentación 7, no. 2 (January 1, 1997): 351. Accessed July 10, 2026. https://revistas.ucm.es/index.php/RGID/article/view/RGID9797220351A.