Nixon, M.; Young, J.Z. (2003). The chiroteuthid lineage, in: Nixon, M. et al.The brains and lives of Cephalopods. pp. 200-216
In: Nixon, M.; Young, J.Z. (2003). The brains and lives of Cephalopods. Oxford University Press: New York. ISBN 0-19-852761-6. XIV, 392, ill. pp., more
