Salgado A. J., Gomes M. E., Coutinho O. P., and Reis R. L.,  "Bone and Articular Cartilage Tissue Engineering: The Biological Components",  Biodegradable Systems in Medical Functions: Design, Processing, Testing and Applications, Eds. Reis R. L., and Roman J. S., CRC Press LLC, pp. 205-222, 2007.