Merkel, J.R. & Dreisbach, J.H. (1978). „Purification and characterization of a marine bacterial collagenase”. Biochemistry. 17: 2857—2863. PMID210785.
Heindl, M.-C., Fermandjian, S. and Keil, B. (1980). „Circular dichroism comparative studies of two bacterial collagenases and thermolysin”. Biochim. Biophys. Acta. 624: 51—59. PMID6250633.CS1 одржавање: Вишеструка имена: списак аутора (веза)
Labadie, J. & Montel, M..-C. (1982). „Purification et étude de quelques propriétés d’une collagénase produite par Empedobacter collagenolyticum”. Biochimie. 64: 49—54. PMID6530724.
Bond, M.D & Van Wart, H.D. (1984). „Characterization of the individual collagenases from Clostridium histolyticum”. Biochemistry. 23: 3085—3091. PMID6087888.
Bond, M.D. & Van Wart, H.D. (1984). „Relationship between the individual collagenases of Clostridium histolyticum: evidience for evolution by gene duplication”. Biochemistry. 23: 3092—3099. PMID6087889.
Van Wart, H.D. & Steinbrink, D.R. (1985). „Complementary substrate specificities of class I and class II collagenases from Clostridium histolyticum”. Biochemistry. 24: 6520—6526. PMID3002445.
Endo, A., Murakawa, S., Shimizu, H. and Shiraishi, Y. (1987). „Purification and properties of collagenase from a Streptomyces species”. J. Biochem. (Tokyo). 102: 163—170. PMID2822678.CS1 одржавање: Вишеструка имена: списак аутора (веза)
Makinen, K.K. & Makinen, P.-L. (1987). „Purification and properties of an extracellular collagenolytic protease produced by the human oral bacterium Bacillus cereus (strain Soc 67)”. J. Biol. Chem. 262: 12488—12495. PMID3040751.
