Incoming Resources
- The Assyrians, Elaine Landau
- Mesopotamia, Pamela F. Service
- The Sumerians, Elaine Landau
- Sumer, cities of Eden, by the editors of Time-Life Books
- Babylon, Mesopotamia and the birth of civilization, Paul Kriwaczek
- Mesopotamia, the mighty kings, by the editors of Time-Life Books
- The Babylonians, Elaine Landau
- The Tigris and Euphrates Rivers, by Melissa Whitcraft
- The Persians, warriors of the ancient world, Katherine Reece