Will placing a Mylar blanket over the heated outdoor cat house

The 11 Best Heated Cat Beds for Indoor and Outdoor Kitties

Easy Outdoor Shelter — Feral Cat Coalition of Oregon

How to Make the Perfect Community Space for Outdoor Cats

How to Build a Heated Outdoor Cat House - Tractive

Aivituvin Large Outdoor Cat House & Reviews

How to Keep Cats Warm in Winter

Fact sheet: Straw for outdoor paws

The 6 Best Outdoor Cat Houses

How to Make an Insulated Cat House (with Pictures) - wikiHow