Miner N. et al.: Relearning tests for interocular transfer following division of optic chiasma and corpus callosum in cats. J Comp Physiol Psychol 1956, 49: 529–533.
Sperry R.: Corpus callosum and interhemispheric transfer in the monkey, Macaca mulatta. Anat Rec 1958, 131: 297.
Trevarthen C. B.: Double visual learning in split-brain monkeys. Science 1962, 136 (3512): 258–259.