cisco bgp-4 command and configuration handbook
Networks IT: Routing Summary: Network,Switching,Routing,RIP,OSPF,BGP,MPLS,VPN,VRF....
advanced bgp and troubleshooting 317
BGP for Internet Service Providers
Day One: Deploying BGP FlowSpec
IP Switching and Routing Essentials : Understanding RIP, OSPF, BGP, MPLS, CR–LDP, and RSVP–TE
BGP in the Data Center
Troubleshooting BGP: A Practical Guide to Understanding and Troubleshooting BGP
Cisco BGP-4 Command and Configuration Handbook
Versatile Routing and Services with BGP Understanding and Implementing BGP in SR-OS
BGP RPKI: instructions for use
Day One: Deploying BGP RIB Sharding and Update Threading
Troubleshooting BGP: A Practical Guide to Understanding and Troubleshooting BGP (Networking Technology)