L. R. Peterson

A Comparison of the Post-School Adjustment of Educable Mentally Retarded Adults with that of Adults of Normal Intelligence

L. R. Peterson, Lloyd L. Smith, 1960 .

The use of positive reinforcement in the control of self-destructive behavior in a retarded boy.

R. F. Peterson, L. R. Peterson, Robert F. Peterson, 1968, Journal of experimental child psychology.

Water Zoning — Tool for Ground-Water Basin Managersa

L. C. Dutcher, Lee C. Dutcher, Lee R. Peterson, 1975 .