Launch limit for pterosaur flight, Science

Pterosaurs Were Monsters of the Mesozoic Skies

Jet-Size Pterosaurs Took Off from Prehistoric Runways

Tricky take-offs may have limited pterodactyl size - The Washington Post

The largest-ever flying animal behaved like a giant heron

Why pterosaurs weren't so scary after all, Dinosaurs

Understanding Flight and the Paradox of Flying Pterosaurs

Why Pterosaurs Were the Weirdest Wonders on Wings

Pterosaurs - A Celebration of the Diversity of Life

Tricky take-off limited pterosaur size

Scientists clarify origins of pterosaurs, the dinosaur era's flying reptiles