R L Pyle

发表

D. Hatsukami, E. Eckert, J. Mitchell, 1990, The American journal of psychiatry.

D. Hatsukami, J. Mitchell, J E Mitchell, 1984, The Journal of clinical psychiatry.

D. Hatsukami, E. Eckert, J. Mitchell, 1983, Psychological Medicine.

D J Patterson, P. Kirk, D. Patterson, 2010, Trends in ecology & evolution.