T. Ussery

Metyrapone and cocaine: A double-blind, placebo-controlled drug interaction study

J. Harrer, B. Singal, T. Winhusen, 2005, Pharmacology Biochemistry and Behavior.

Child psychopathology and environmental influences: discrete life events versus ongoing adversity.

P. Jensen, J. Richters, H. Davis, 1991, Journal of the American Academy of Child and Adolescent Psychiatry.

Children at risk: I. Risk factors and child symptomatology.

P. Jensen, H. Davis, L. Bloedau, 1990, Journal of the American Academy of Child and Adolescent Psychiatry.