Meet the tsetse fly, the supermom of the insect world - Advanced Science News
Cluster Fly Identification, Habitat & Behavior - Ja-Roy Pest Control - Pest Control & Extermination Services
Why do flies get stuck in your house and fly in circles in the centre of the room? - Irish Mirror Online
Flesh fly - Wikipedia
10 facts about flies you never knew - Rentokil ID
Get Rid of House Flies - Plunkett's Pest Control
How Flies Fly
True Flies (Diptera) Smithsonian Institution
KUOW - Why it's so hard to swat a fly
The Humble Fly Connecticut Public
Fly Insect Facts - A-Z Animals
Trillions of Flies Can't All Be Bad - The New York Times
Fly Facts, Types, Classification, Habitat, Diet, Adaptations