1. Proteolytic digestive enzymes of larvae of the yellow mealworm (Tenebrio molitor L.) and of the rust-red flour beetle (Tribolium castaneum Herbst.);Applebaum,1963
2. Comparative studies on proteolytic enzymes of Tenebrio molitor L.;Applebaum;Comp. Biochem. Physiol.,1964
3. Effect of soybean trypsin inhibitors on the development and midgut proteolytic activity of Tribolium castaneum larvae;Birk;Enzymologia,1960
4. A pure trypsin inhibitor from soybeans;Birk;Biochem. J.,1963
5. Separation of a Tribolium-protease inhibitor from soybeans on a calcium phosphate column;Birk;Biochim. biophys. Acta,1963