Reys L. L., Silva S. S., Oliveira J. M., Caridade S. G., Mano J. F., Silva T. H., and Reis R. L.,  "Unraveling the potential of chitosan derived from squid pens for development of porous structures fortissue engineering scaffolding",  9th International Symposium on Frontiers in Biomedical Polymers(FBPS 2011), 2012.