Abdel Hadi, M. & Bartual Pastor, J. (1988)
Cytoarchitectonic and topographic study of somatomotor and neurovegetative nuclei in the rhombencephalon of rhinobatos (guitar fish). Acta otorrinolaringológica española, 39(5), 295–300
Abdel Hadi, M. & Bartual Pastor, J. (1988)
Morphology, cytology and topography of the vestibular and lateral line nucleus in the fish Rhinobatos. Acta otorrinolaringológica española, 39(6), 393–396