1978
“Evaluation of a learning module on incentives in 4-H”. Doctoral diss., North Carolina State University.
. 1978. 1975
“Competencies needed by 4-H volunteers for the effective use of incentives: A needs assessment study”. Incentives in 4-H Monograph Series.
. 1975. “Competencies needed by 4-H volunteers for the use of incentives”. Incentives in 4-H Monograph Series. Raleigh, NC: North Carolina State University. https://files.eric.ed.gov/fulltext/ED114667.pdf
. 1975.