Cumber, C., and B. Sugutt. “WOMEN IN AGRICULTURE TRAINING PROGRAMS: THE USA-STATE OF SOUTH DAKOTA ‘SASSY’ PROJECT”. Acta Scientiarum Polonorum. Oeconomia, Vol. 11, no. 2, June 2012, pp. 29-44, https://js.wne.sggw.pl/index.php/aspe/article/view/4050.