- Pupil Transportation System Security: Different Times - Added Responsibilities. National Association of State Directors of Pupil Transportation Services
- Top 25 Security Program Action Items for School Bus Operations. National Association of State Directors of Pupil Transportation Services
- New Mexico School Bus Driver Security Training Program. National Association of State Directors of Pupil Transportation Services
- School Transportation Security Awareness. Transportation Security Administration
For security in Maine schools visit https://www.maine.gov/doe/schools/security