networking - I need to connect 2 switches to a router, what's the difference between creating 2 subnets and creating 2 "normal networks" with their own net ip? - Server Fault
How to Connect Two Routers (with Pictures) - wikiHow
Linksys Official Support - Cascading your Switch to Another Switch
networking - Is chaining two switches different than connecting both switches directly to the router? - Super User
cisco - Connecting/configuring two switches to a router? - Network Engineering Stack Exchange