1. Allen, F., Tickle, C., & Warner, A. 1990. The role of gap junctions in patterning of the chick limb bud. Development, 108, 623–634.
2. Ashkenazi, M., & Othmer, H. G. 1978. Spatial patterns in coupled biochemical oscillators. Jour. Math. Biol., 5, 305–350.
3. Bowen, J., Hinchliffe, J. R., Horder, T. J., & Reeve, A. M. F. 1989. The fate map of the chick forelimbbud and its bearing on hypothesized developmental control mechanisms. Anat. Embryol, 179, 269–283.
4. Brown, P. N., & Saad, Y. 1987. Hybrid Krylov methods for nonlinear systems of equations. LLNL Report, UCRL-97645 (Nov.).
5. Coelho, C. N. D., & Kosher, R. A. 1991a. Gap junctional communication during limb cartilage differentiation. Dev. Biol., 144, 47–53.