[0]Pietsch, P. and Schneider, C.W. Transplanted eyes of foreign donors can reinstate the optically activated skin camouflage reactions in bilaterally enucleated salamanders (Ambystoma). Brain, Behavior and Evolution 1988 32:364-370.

[1] see Pietsch, P. Shufflebrain, Houghton Mifflin, Boston, 1981

[2] Schneider, C. W. and Pietsch, P. The effects of addition and subtraction of eyes on learning in salamander larvae (Amblystoma punctatum). Brain Research 8: 271-280, 1968.