K. R. Magnusson, Clements, J. R., Larson, A. A., Madl, J. E., and Beitz, A. J.,
“Localization of glutamate in trigeminothalamic projection neurons: a combined retrograde transport-immunohistochemical study.”,
Somatosensory research, vol. 4, no. 3, pp. 177-90, 1987.