Arikawa K (November 2003). "Spectral organization of the eye of a butterfly, Papilio". J. Comp. Physiol. A Neuroethol. Sens. Neural. Behav. Physiol.189 (11): 791–800. doi:10.1007/s00359-003-0454-7. பப்மெட்:14520495.
Arikawa K (November 2003). "Spectral organization of the eye of a butterfly, Papilio". J. Comp. Physiol. A Neuroethol. Sens. Neural. Behav. Physiol.189 (11): 791–800. doi:10.1007/s00359-003-0454-7. பப்மெட்:14520495.