Wide area network - Wikipedia

What is WAN?

State Wide Area Network - Wikipedia

Information Systems/Internet - Wikiversity

What is a wide area network? - Quora

Personal area (PAN) networks. Computer and Network Examples, Network Topologies, Computer Network. Computer and Network Examples

Wireless network - Wikipedia

Wide area network (WAN) topology. Computer and Network Examples, Network Diagram Software Home Area Network, Cisco WAN. Cisco icons, shapes, stencils and symbols

What are the differences between LAN, MAN, and WAN? - Quora

Examples of WAN, the Wide Area Network