ČECH, Ľubomír. Foreign Policy of the "Small Coalition" in the Federal Republic of Germany during 1974-1976 Period: Moving from Idealism towards Political and Economic Pragmatism. - Registrovaný: Scopus, Registrovaný: Web of Science. In Novyj istoričeskij vestnik. - Moscow : Russian State University for the Humanities. ISSN 2072-9286, 2016, no. 2, s. 146-161.