Seibold, Eugen (1998): Meeresgeologische Impulse aus Kiel; Briefe und Telegramme 1961-1971 Incentives to marine geology from Kiel; letters and telegrams 1961-1971. Universitaetsbibliothek, Kiel, Federal Republic of Germany, Meyniana, 50, 13-24, georefid:2009-013450