1. Dual action of nitroparaffins on the guinea-pig ileum;Bergmann;Brit. J. Pharmacol,1962
2. Observations on the mechanism of action and on the quantitative assay of ichthyotoxin from Prymnesium parvum Carter;Bergmann;Toxicol. appl. Pharmacol,1963
3. Two cases of extensive mortality in fishes caused by the flagellate Prymnesium parvum Carter;Otterstroem;Rep. Danish biol. Sta,1939
4. Photoinactivation of ichthyotoxin from axenic cultures of Prymnesium parvum Carter;Parnas;Appl. Microbiol,1962
5. Research on the causes of mortality of fish in the ponds of the Beith Shean Valley and at Beith Ha'arava;Reich;Hassadeh,1946