Here's the correct way to vent your clothes dryer - The Washington Post
MagVent Dryer Vent Connectors - Lee Valley Tools
Dryer Vent Installation
Amazon.com: Cenipar Dryer Vent Hose-4 inch Ducting Vent Hose Flexible Aluminum Foil Non-Insulated (4 inch 8 feet) with 2 Clamps : Appliances
VIVOHOME 4 Inch 25 Feet Aluminum Flexible Dryer Vent Hose Air Ducting Non-Insulated with 2 Stainless Steel Clamps for HVAC Ventilation and Exhaust Pack of 1 - Amazon.com
How to Tell When to Replace Dryer Vent | Westward 360