Correia C. R., Moreira-Teixeira L. S., Moroni L., Reis R. L., van Blitterswijk C. A., Karperien M., and Mano J. F.,  "Chitosan Scaffolds Containing Hyaluronic Acid for Cartilage Tissue Engineering",  Tissue Engineering: Part C, vol. 17, issue 7, pp. 717-730, doi:10.1089/ten.tec.2010.0467, 2011.