1. Aitchison, J., , J. A. C., Brown, , The Lognormal Distribution, Cambridge University Press, New York, 1957,
2. Contrib.;Alfred-Wegener-Institut fur Polar- und Meeresforschung,1986
3. Expeditionsprogramm;Alfred-Wegener-Institut für Polar- und Meeresforschung,1986
4. Burger, W., , Radar Observer's Handbook for Merchant Navy Officers, 6th ed. 88-89 Brown, Son and Ferguson, Glasgow, 1978,
5. Wave-induced flexure of a tabular ice island;Goodman;Ann. Glaciol.,1980