1985
“An analysis of 4-H volunteer expectancies and outcomes in relation to motivation and turnover”. Doctoral diss., University of Nebraska.
. 1985. 1984
“The 4-H youth organization: Primary prevention through competency promotion”. Journal of Primary Prevention 4(4): 225–239. doi: 10.1007/BF01324442
. 1984. 1982
“4-H winners: What do we know about them?”. Journal of Extension 20(1): 13-17. https://archives.joe.org/joe/1982january/82-1-a2.pdf
. 1982. 1981
“Psychosocial maturity in 4-H and non 4-H youth: Research Summary”. 4-H Impact Study Abstract.
. 1981.