Barrow, J. R., Thomas, K. R., Boussadia-Zahui, O., Moore, R., Kemler, R., Capecchi, M. R., & McMahon, A. P. (2003). Ectodermal Wnt3/β-catenin signaling is required for the establishment and maintenance of the apical ectodermal ridge. Cold Spring Harbor Laboratory Press.

Barrow, Jeffery R., Kirk R. Thomas, Oreda Boussadia-Zahui, Robert Moore, Rolf Kemler, Mario R. Capecchi, ja Andrew P. McMahon. Ectodermal Wnt3/β-catenin Signaling Is Required for the Establishment and Maintenance of the Apical Ectodermal Ridge. Cold Spring Harbor Laboratory Press, 2003.

Barrow, Jeffery R., et al. Ectodermal Wnt3/β-catenin Signaling Is Required for the Establishment and Maintenance of the Apical Ectodermal Ridge. Cold Spring Harbor Laboratory Press, 2003.