1994
“A perfect fit: Involving youth with disabilities in 4-H”. Journal of Extension 32(1). https://archives.joe.org/joe/1994june/a4.php
. 1994. 1999
“Tractor safety certification: A multi-curricula approach”. NAE4-HA Conference Proceedings.
. 1999. 2000
“Effectiveness of the Indiana 4-H Tractor Program at Instilling Safe Tractor Operating Behaviors and Attitudes in Youth”. Journal of Agricultural Safety and Health 6(3): 179-189.
. 2000. 2001
“Effectiveness of the Indiana 4-H Tractor Program: Alumni Perceptions”. Journal of Agricultural Education 42(3): 11-20.
. 2001.