How to Configure Static NAT for Inbound Connections? – Router Switch Blog
IP Addressing: NAT Configuration Guide - Configuring NAT for IP Address Conservation [Cisco ASR 1000 Series Aggregation Services Routers] - Cisco
Network Address Translation (NAT) Overload - Part 2
How to Configure NAT on Cisco Router Step by Step - (with Examples)
IP Addressing: NAT Configuration Guide, Cisco IOS Release 15M&T - Configuring NAT for IP Address Conservation [Cisco ASR 1000 Series Aggregation Services Routers] - Cisco
Configuring NAT for High Availability [Support] - Cisco Systems