The Encyclopedia of Arda - Glaurung

Glaurung was the first of the Dragons, and one of the greatest. He first issued from Angband in I 260, but not being fully grown at that time, the Noldor

The Encyclopedia of Arda - East Beleriand

Middle-earth - Wikipedia

Calaméo - JRR Tolkien - Atlas of Middle-Earth

The Encyclopedia of Arda - Nargothrond

Dragons, The One Wiki to Rule Them All

The Encyclopedia of Arda - Cabed-en-Aras

Reader: The Silmarillion. Quenta Silmarillion, Chapter 18 “Of the Ruin of Beleriand and the Fall of Fingolfin”

The Encyclopedia of Arda - Ered Engrin

Reader: The Silmarillion. Quenta Silmarillion, Chapter 13 “Of The Return of the Noldor”

The Encyclopedia of Arda - Ravines of Teiglin

The Life of Smaug & the Dragons of the North

Beyond Smaug: Fielding the Other Dragons for 10mm Middle-earth

Hall of Beorn