| oli.org | Operation Lifesaver Inc. |
| schooltrans.com | National School Transportation Association Nsta |
| schoolbusinfo.org | School Bus Information Council |
| schoolbusfleet.com | School Bus Fleet |
| ptsi.org | Ptsi Pupil Transportation Safety Institute: School Bus Safety Education, Traini |
| ntsb.gov | National Transportation Safety Board |
| nsc.org | National Safety Council Home & Community Top Page |
| dot.gov | National Highway Traffic Safety Administration (NHTSA) |
| ncsbs.org | National Coalition for School Bus Safety |
| nasdpts.org | Nasdpts |
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