Firefly Species on Grandfather - Grandfather Mountain

Native Plants Make a Difference for Lightning Bugs - North

Fireflies in the NC Mountains

In the Mountains: Growing with Grandfather Mountain

In the Mountains: Growing with Grandfather Mountain

Fireflies - Wild About Utah

Dazzling firefly light shows in the United States - Reader's Digest

Firefly love lights up sky

Who Owns Appalachia's Greatest Natural Light Show? - Atlas Obscura

Synchronous fireflies: Special fireflies on Grandfather Mountain in Great Smoky Mountains National Park put on synchronized light show in North Carolina, Tennessee - CBS News

Why Do Fireflies Glow And Other Illuminating Facts - Farmers

In the Mountains: Growing with Grandfather Mountain

Synchronous fireflies recently found on Grandfather Mountain

Great Smoky Mountains National Park Announces Dates For World

NC Mountains Firefly Viewing