Deas D.; Riggs P. D.; Langenbucher J.; Goldman M.; Brown S. "Adolescents Are Not Adults: Developmental considerations in Alcohol Users". Alcoholism: Clinical and Environmental Research. Vol.. 24, No.2. February 2000.

Riggs P.D., Mikulich, S.K., Whitmore, E.A., Crowley, T.J. "Relationship of Nicotine Dependence to ADHD and Depression in Adolescents with Conduct Disorder and Substance Dependence". J. Drug and Alcohol Dependence. Submitted.

Riggs P.D., Leon S.L., Mikulich S.K., Coffman L.M. "An Open Trial of Bupropion for ADHD in Substance-Dependent Delinquents". Journal of Child and Adolescent Psychopharmacology. Submitted.

Riggs P.D. "Clinical Approach to Treatment of ADHD in Substance-Abusing, Conduct-Disordered Adolescents". J. Amer. Acad. Child and Adolescent Psychiatry, March, l998.

Riggs P.D., S.K. Mikulich, L. Coffman, T.J. Crowley. "Fluoxetine in Drug-Dependent Delinquents: An Open Trial." Journ. of Child and Adolescent Psychopharmacology. Volume 7, Number 2, 87-95 l997.

Whitmore, E.A.; Mikulich S.K.; Thompson L.L.; Riggs P.D.; Aarons G; Crowley, T.J. "Influences on Adolescent Substance Dependence: Conduct Disorder, Depression, Attention Deficit Disorder, and Gender." Drug and Alcohol Dependence, vol 47,87-97. 1997

Riggs P.D., L.L. Thompson, S.K. Mikulich, E.A. Whitmore, T.J. Crowley. "An Open Trial of Pemoline in Drug-Dependent Delinquents with Attention-Deficit Hyperactivity Disorder." Journal of the American Academy of Child and Adolescent Psychiatry, 35:8, August l996.

Riggs P.D. "Conduct Disorder." In: Psychiatric Secrets. J. Jacobsen M.D. and A. Jacobson M.D.(ed). Chapter 56B. l996; Hanley and Belfus, Inc.

L.L. Thompson, Riggs P.D., Susan K. Mikulich, Thomas J.Crowley. "Contribution of ADHD Symptoms to Substance Problems and Delinquency in Conduct-Disordered Adolescents." Journal of Abnormal Child Psychology, Vol. 24, No. 3, l996.

Riggs P.D.; Baker, S; Mikulich, S; Young, S; Crowley, T: "Depression in Substance Dependent Delinquents". Journal of the American Academy of Child and Adolescent Psychiatry, 34:6, June, 1995.

Crowley, T.C.; Riggs P.D. "Adolescent Substance Use Disorder with Conduct Disorder and Comorbid Conditions" In: Adolescent Drug Abuse: Clinical Assessment and Therapeutic Interventions. E. Rahdert and D. Czechowicz (Eds.). NIDA Research Monograph # l56. NIH Publication No. 95-3908. Printed l995.

Harmon RJ and Riggs P.D. "Clonidine for Posttraumatic Stress Disorder in Preschool Children." Journal of the American Academy of Child and Adolescent Psychiatry, September, l995.