Ferguson DO, Shanbhag V, Hedley H, Reichert I, Lipscombe S, Davis TRC.  2016.  Scaphoid fracture non-union: a systematic review of surgical treatment using bone graft.. J Hand Surg Eur Vol. 41(5):492-500.

Jing W, Smith AA, Liu B, Li J, Hunter DJ, Dhamdhere G, Salmon B, Jiang J, Cheng D, Johnson CA et al..  2015.  Reengineering autologous bone grafts with the stem cell activator WNT3A.. Biomaterials. 47:29-40.