1. Collagenolytic activity in oral tissues
2. Collagenolytic Activity of Intact and Necrotic Connective Tissue
3. J. Gross, and E. A. Balaza, 1970 . The animal collagenases. In Chemistry and molecular biology of the intercellular matrix . Volume 3 . Structural organization and function of the matrix. p.1623 . London: Academic Press.