Yan L. P., Silva-Correia J., Correia C., Caridade S. G., Fernandes E. M., Sousa R. A., Mano J. F., Oliveira J. M., Oliveira A. L., and Reis R. L.,  "Bioactive Macro/micro Porous Silk Fibroin/Nano-sized Calcium Phosphate Scaffolds with potential for Bone Tissue Engineering Applications",  Nanomedicine, Nanomedicine, vol. 8, issue 3, pp. 359-378, doi:10.2217/nnm.12.118, 2012.