1. Arctic Sea Ice Conference, Easton, Maryland, 1958;ARMSTRONG;Polar Rec.,1958
2. Some Observations of Arctic Planktonic Foraminifera;BÉ;Contribs. Cushman Foundation for Foraminiferal Research,1960
3. The First Research Season of the Polish Spitsbergen Expedition in the IGY. (Pol.);BIRKENMAJER;Wszechswiat,1958
4. Polish Expedition to Spitsbergen during the 3rd IGY. (Cz.);BIRKENMAJER;Nasa Veda, Bratislava,1957
5. The Polish Expedition to Spitsbergen in the International Geophysical Year. (Pol.);BIRKENMAJER;Wszechswiat,1957