Buckle, V. J., Fujita, N., Ryder−Cook, A. S., Derry, J. M. J., Barnard, P. J., Lebo, R. V., Schofield, P. R., Seeburg, P. H., Bateson, A. N., Darlison, M. G., & Barnard, E. A. (1989). Chromosomal localization of GABAA receptor subunit genes: relationship to human genetic disease. Neuron, 3(5), 647-654. doi:10.1016/0896-6273(89)90275-4.