L. Johnston

Correlates of college student marijuana use: results of a US National Survey.

H. Wechsler, L. Johnston, R. Bell, 1997, Addiction.

The etiology and prevention of substance use: what can we learn from recent historical changes?

L. Johnston, 1985, NIDA research monograph.

Monitoring the Future national survey results on drug use, 1975-2017: Volume I, secondary school students

L. Johnston, P. O'Malley, J. Bachman, 2005 .

Risk Taking in Community College Students: Age and Sex Differences.

M. Okun, L. Johnston, 1978 .

Monitoring the Future national survey results on drug use, 1975-2017: Volume II, college students and adults ages 19-55

L. Johnston, P. O'Malley, J. Bachman, 2008 .