2010
2007
“Accentuating the positive: Colorado 4-H impact study”. Journal of Extension 45(5). https://archives.joe.org/joe/2007october/rb8.php
. 2007. 2005
“Idaho 4-H Impact Study”. Journal of Extension 43(4). https://archives.joe.org/joe/2005august/a4.php
. 2005.