SAGE Publications · SAGE Publications, Inc
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Classroom Killers? Hallway Hostages?: How Schools Can Prevent and Manage School Crises | Hardcover | 978-0-7619-7510-6 | 2000 |
| Classroom Killers? Hallway Hostages?: How Schools Can Prevent and Manage School Crises | Paperback | 978-0-7619-7511-3 | 2000 |
| Practical School Security: Basic Guidelines for Safe and Secure Schools | " | 978-0-8039-6354-2 | 1997 |
| Proactive School Security and Emergency Preparedness Planning | " | 978-1-4129-7431-8 | 2011 |