Stafford, Jill, Barry Boyd, and James R. Linder. 2003. “Community Service versus Service-Learning: Which Is Best for 4-H?”. Journal of Extension 41 (6). https://archives.joe.org/joe/2003december/a1.php.
Barry Boyd
Stafford, Jill Renee, Barry Boyd, and James R. Lindner. 2003. “The Effects of Service Learning on Leadership Life Skills of 4-H Members”. Journal of Agricultural Education 44 (1): 10-21.