Enterprise
- CCNP Routing and Switching ROUTE 300-101 Official Cert Guide
- Implementing Cisco IP Switched Networks (SWITCH) Foundation Learning Guide
- Troubleshooting and Maintaining Cisco IP Networks (TSHOOT) Foundation Learning Guide
- How to Master CCNP ROUTE
- How to Master CCNP SWITCH
- How to Master CCNP TSHOOT
- CCIE Routing and Switching v5.0 Official Cert Guide, Volume 1
- CCIE Routing and Switching v5.0 Official Cert Guide, Volume 2
- Routing TCP/IP, Volume 1
- Routing TCP/IP, Volume II: CCIE Professional Development
- IPv6 Fundamentals: A Straightforward Approach to Understanding IPv6, 2nd Edition
Data Center
- Deploying ACI: The complete guide to planning, configuring, and managing Application Centric Infrastructure
- Data Storage Networking: Real World Skills for the CompTIA Storage+ Certification and Beyond
- Building Data Centers with VXLAN BGP EVPN: A Cisco NX-OS Perspective
- ACI Advanced Monitoring and Troubleshooting
- Storage Networking Protocol Fundamentals
Service Provider
- IP Multicast, Volume I: Cisco IP Multicast Networking
- IP Multicast, Volume II: Advanced Multicast Concepts and Large-Scale Multicast Design
- MPLS Fundamentals
Design
- Designing for Cisco Network Service Architectures (ARCH) Foundation Learning Guide: CCDP ARCH 300-320
Security
- IKEv2 IPsec Virtual Private Networks: Understanding and Deploying IKEv2, IPsec VPNs, and FlexVPN in Cisco IOS
Operating systems
- Operating System Concepts
- Operating Systems: Internals and Design Principles
Distributed systems
Electronics
- A Practical Introduction to Electronic Circuits
Economics
- Macroeconomics by Mankiw, N. Gregory
- Freakonomics Revised and Expanded Edition
Quantum computing
- Quantum Computing for Everyone
Nuclear weapons
- The Doomsday Machine: Confessions of a Nuclear War Planner