См., например, Benvenuti, S., Fiaschi, V., Fiore, L. and Papi, F. (1973). ‘Homing performances of inexperienced and directionally trained pigeons subjected to olfactory nerve section’, Journal of Comparative Physioliogy, 83. P. 81–92; и Biro, D., Meade, J. and Guilford, T. (2004). ‘Familiar route loyalty implies visual pilotage in the homing pigeon’, Proc. Natl. Acad. Sci. USA., 101. P. 17440–17443.
