D’ippolito, Gianluca; Schiller, Paul C.; Ricordi, Camillo; Roos, Bernard A.; Howard, Guy A. (1999). "Age-Related Osteogenic Potential of Mesenchymal Stromal Stem Cells from Human Vertebral Bone Marrow". Journal of Bone and Mineral Research14 (7): 1115–1122. PMID10404011. doi:10.1359/jbmr.1999.14.7.1115.
Ehrlich, P. J.; Lanyon, L. E. (2002). "Mechanical Strain and Bone Cell Function: A Review". Osteoporosis International13 (9): 688–700. PMID12195532. doi:10.1007/s001980200095.
D’ippolito, Gianluca; Schiller, Paul C.; Ricordi, Camillo; Roos, Bernard A.; Howard, Guy A. (1999). "Age-Related Osteogenic Potential of Mesenchymal Stromal Stem Cells from Human Vertebral Bone Marrow". Journal of Bone and Mineral Research14 (7): 1115–1122. PMID10404011. doi:10.1359/jbmr.1999.14.7.1115.
Ehrlich, P. J.; Lanyon, L. E. (2002). "Mechanical Strain and Bone Cell Function: A Review". Osteoporosis International13 (9): 688–700. PMID12195532. doi:10.1007/s001980200095.