1. Academic Recommendations: Specific guidelines for academic recommendations, used when institution frequently provides educational references

2. Employment Recommendations: Specific guidelines for professional recommendations, used when organization regularly provides employment references

3. Digital Format Guidelines: Guidelines for electronic submission and digital signatures, used when organization allows digital recommendations

4. International Considerations: Additional guidelines for international recommendations, used when organization operates globally

5. Confidentiality Protocols: Detailed privacy procedures, used when handling sensitive or specialized recommendations

1. Template Letters: Sample templates for different types of recommendation letters

2. Checklist: Verification checklist for ensuring all required elements are included

3. Prohibited Content List: List of content that should not be included in recommendations

4. Authorization Form: Standard form for requesting and authorizing recommendation letters