Incoming Resources
- Lost cities, ancient tombs, 100 discoveries that changed the world, Ann R. Williams, general editor ; introduction by Douglas Preston ; afterword by Fredrik Hiebert
- Four lost cities, a secret history of the urban age, Annalee Newitz
- The best of World's greatest, Wildbear Entertainment ; PBS Distribution ; producer, Alan Erson ; series producer, Sorrel Wilby
- Lost cities with Albert Lin
- Mysteries of the past, National Geographic