Geier, D. A., Kern, J. K., Hooker, B. S., King, P. G., Sykes, L. K., Homme, K. G., & Geier, M. R. (2015). Thimerosal exposure and increased risk for diagnosed tic disorder in the United States: A case-control study. Interdiscip Toxicol.

Geier, David A., Janet K. Kern, Brian S. Hooker, Paul G. King, Lisa K. Sykes, Kristin G. Homme, và Mark R. Geier. "Thimerosal Exposure and Increased Risk for Diagnosed Tic Disorder in the United States: A Case-control Study." Interdiscip Toxicol 2015.

Geier, David A., et al. "Thimerosal Exposure and Increased Risk for Diagnosed Tic Disorder in the United States: A Case-control Study." Interdiscip Toxicol 2015.