Qayyum, A., Zai, C. C., Hirata, Y., Tiwari, A. K., Cheema, S., Nowrouzi, B., . . . Kennedy, J. L. (2015). The Role of the Catechol-o-methyltransferase (COMT) Gene Val158Met in Aggressive Behavior, A Review of Genetic Studies. Curr Neuropharmacol.

Qayyum, Arqam, Clement C. Zai, Yuko Hirata, Arun K. Tiwari, Sheraz Cheema, Behdin Nowrouzi, Joseph H. Beitchman, و James L. Kennedy. "The Role of the Catechol-o-methyltransferase (COMT) Gene Val158Met in Aggressive Behavior, A Review of Genetic Studies." Curr Neuropharmacol 2015.

Qayyum, Arqam, et al. "The Role of the Catechol-o-methyltransferase (COMT) Gene Val158Met in Aggressive Behavior, A Review of Genetic Studies." Curr Neuropharmacol 2015.