Sawer, Barbara J. 1980. “Time and Money Spent by Adult Volunteer Leaders in the Oregon 4-H Program.” BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Sawer, Barbara J. (1987) 1987. “What 4-H Members Learn in Animal Science Projects: An Evaluation Report.” BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Hobbs, Beverly B., and Barbara J. Sawer. (2009) 2009. “Engaging Latino Youth in Community-Based Programs: Findings from the First 10 Years of the Oregon 4-H Latino Outreach Project”. https://eric.ed.gov/?id=ED507309. BibTeXEndNote X3 XMLEndNote 7 XMLRIS