1. Decreasing injury rates through voluntary participation in worker training programs;Abend
2. Buchan VV Hewitt SJ 15 month follow-up evaluation of farm safety day camps in Fruita and Montrose High Plains Intermountain Center for Agricultural Health and Safety, Colorado State University, Fort Collins, Colorado 1993
3. The west Jutland study on prevention of farm accidents, phase 3: a randomized intervention study among 200 Danish farms [abstract];Carstensen
4. A systematic review of farm safety interventions;DeRoo;American Journal of Preventive Medicine,2000