1. Collagenases and elastases;Mandl;Advances Enzym.,1961
2. Collagenase activity of Streptomyces (Nocardia) madurae;Rippon;J. Invest. Derm.,1964
3. A collagenase from Pseudomonas aeruginosa. Biochem;Shoellman;and Biophys. Acta,1966
4. A modified ninhydrin colorimetric analysis for amino acids;Rosen;Arch. Biochem. Biophys.,1957
5. N-methyl N'-nitro-N-nitrosogranidine (NTG) as a mutagen for Aspergillus nidulans, Aspergillus News Letter;Clutterbuck,1966