Drug Testing in the Federal Workplace: An Instrumental and Symbolic Assessment
评估美国联邦政府工作场所药物检测政策的工具性效果（如减少药物滥用）和象征性意义（如传递政治信号），对公共政策研究者有参考价值。
Frank J. Thompson, Norma M. Riccucci, Carolyn Ban, Drug Testing in the Federal Workplace: An Instrumental and Symbolic Assessment, Public Administration Review, Vol. 51, No. 6 (Nov. - Dec., 1991), pp. 515-525