2001
“Youth, family and club experiences and adult civic development”. Doctoral diss., Penn State University. https://catalog.libraries.psu.edu/catalog/2283946
. 2001. 1999
“Changes and challenges in 4-H (Part 2)”. Journal of Extension 37(1). https://archives.joe.org/joe/1999february/comm1.php
. 1999. 1998
“The first fifty years of the 4-H program (Part 1)”. Journal of Extension 36(6). https://archives.joe.org/joe/1998december/comm2.php
. 1998.