1. Histochemical method for acid phosphatase using hexazonium pararosanilin as coupler;Barka;J. Histochem. Cytochem.,1962
2. Cathepsin B and other thiol proteinases;Barrett,1977
3. Cathepsin B, cathepsin H, and cathepsin L;Barrett;Meth. Enzymol.,1981
4. Proteinases in joint disease;Barrett,1981
5. E-64 (L-trans-epoxysuccinyl-leucyl-amido(4-guanidino)butane) and related epoxides as inhibitors of cysteine proteinases;Barrett;Acta Biol. Med. Germ.,1981