Rohrbacher, J.: Fictive chewing activity in motor neurons and intemcurons of the suboesophageal ganglion of Manduca sexta larvae. J. Comp. Physiol. A 175: 629-637, 1994
Ishikawa, S.: Response of maxillary chemoreceptors in the larva of the silkworm, Bombyx mori, to stimulation by carbohydrates. J. Cell. Comp. Physiol. A61: 99-107, 1963