1. CMMC Model Overview — Presents the CMMC model and its elements in detail
2. CMMC Level 1 Assessment Guide — Self-assessment guidance for Level 1 (protection of FCI)
3. CMMC Level 2 Assessment Guide — Assessment guidance for Level 2 (protection of CUI)
4. CMMC Level 1 Scoping Guidance — Assets in the contractor's environment
5. CMMC Level 2 Scoping Guidance — Includes categorization of assets
6. CMMC Assessment Process (CAP) — Process, rules, and activities for assessments
7. CMMC Glossary — Standard definitions
8. CMMC Artifact Hashing Tool User Guide — Requires understanding of command-line tools and scripting

Source: https://dodcio.defense.gov/CMMC/Documentation/