Ricketts, S. Clifton, and L. H. Newcomb. “Leadership And Personal Development Abilities Possessed By High School Seniors Who Are Members In Superior And Non-Superior FFA Chapters, And By Seniors Who Were Never Enrolled In Vocational Agriculture”. Journal of Agricultural Education 25, no. 2 (June 30, 1984): 51–59. Accessed August 10, 2024. https://jae-online.org/index.php/jae/article/view/1763.