Incoming Resources
- Where is Machu Picchu?, by Megan Stine ; illustrated by John O'Brien
- Machu Picchu, the lost civilization, by Christina Leaf
- Lost city, the discovery of Machu Picchu, Ted Lewin
- Machu Picchu, by Elizabeth Mann ; with illustrations by Amy Crehore
- Turn right at Machu Picchu, rediscovering the lost city one step at a time, Mark Adams
- Inca ruins of Machu Picchu, Jennifer Silate
- Time scanners, produced by Atlantic Productions, Ltd. for National Geographic Channels in association with PBS & France TV ; producers, Lara Araster and Anthonty Geffen ; director, Tom Stubberfield