Nicholls, G.E. (1915)
On the Occurrence of an Intracranial Ganglion upon the Oculo-Motor Nerve in Scyllium Canicula, with a Suggestion as to Its Bearing upon the Question of the Segmental Value of Certain of the Cranial Nerves. Proceedings of the Royal Society of London, Series B, 88, 553–568
DOI: 10.1098/rspb.1915.0018