Rodriguez-Moldes, I. & Manso, M.J. & Becerra, M. & Molist, P. & Anadón, R. (1993)
Distribution of substance P-like immunoreactivity in the brain of the elasmobranch Scyliorhinus canicula.
Journal of Comparative Neurology, 335(2), 228–244 DOI: 10.1002/cne.903350207