Ethioworld: Ethiopian Flag - Description and symbolism.
Flags of the World: Ethiopia - National, historical, regional state, and political flags.
Imperial Flag - Presents the imperial flag of Ethiopia (up until 1974) and its components.
Parliament of Ethiopia: Flag and Emblem - Description of the national flag.
Theodora.com: Ethiopia Flags - Images in several sizes.
World Flag Database: Ethiopia - Current and previous national flags, and country details.