Nmap 6 Cookbook: The Fat Free Guide to Network Security Scanning (2015)
Section 0: Internet Protocol Suite
Section 2: Basic Scanning Techniques
Section 4: Advanced Scanning Options
Section 5: Port Scanning Options
Section 6: Operating System and Service Detection
Section 10: Troubleshooting and Debugging
Section 12: Nmap Scripting Engine (NSE)
Appendix B - Miscellaneous Nmap Options