MPLS for Cisco Networks: A CCIE v5 guide to Multiprotocol Label Switching (Cisco CCIE Routing and Switching V5.0)

VPNs and NAT for Cisco Networks: A CCIE v5 guide to Tunnels, DMVPN, VPNs and NAT (Cisco CCIE Routing and Switching v5.0) (Volume 3)

BGP for Cisco Networks: A CCIE v5 guide to the Border Gateway Protocol (Cisco CCIE Routing and Switching v5.0) (Volume 1)

CCIE Routing and Switching v5.0 Official Cert Guide Library (5th Edition)

Routing TCP/IP, Volume II: CCIE Professional Development (2nd Edition)

MPLS Fundamentals

CCIE Routing and Switching v5.1 Foundations: Bridging the Gap Between CCNP and CCIE (Practical Studies)

101 Labs - Cisco CCNP: Hands-on Practical Labs for the SWITCH, ROUTE and TSHOOT Exams

CCIE Routing and Switching v5.0 Official Cert Guide, Volume 2 (5th Edition)

Network Programmability and Automation: Skills for the Next-Generation Network Engineer

Chris Bryant's CCNP ROUTE 300-101 Study Guide