A few links to start with

A few good online source texts:

Hesiod

• Theogony (Greek)
• Theogony (English)
• Works and Days (Greek)
• Works and Days (English)
• Wikipedia article

Genesis

• Genesis: King James Version
• Genesis: Annotated English Translation (World ORT)
• Genesis: Hebrew and English
• Introduction to Genesis, Wikipedia

Enuma Elish

• The Enuma Elish
• Wikipedia Article: The Enuma Elish

The Epic of Gilgamesh

• Wikipedia article
• Gilgamesh synopsis
• Gilgamesh (English)
• Gilgamesh and Huwawa, Version A
• Gilgamesh and Huwawa, Version B
• See Wikipedia for more parts of the poem in translation online.