Part I: The Poetic Edda


**Grímnismál (The Lay of Grímnir)**

**Hymiskviða (The Lay of Hymir)**

**Lokasenna (Loki's Quarrel)**

Helgakviða Hundingsbana in fyrri (The Earlier/Former Lay of Helgi Hundingsbani)


Part II: The Prose Edda


**Gylfaginning (The Beguiling of Gylfi)**

There are no attestations of Ægir in Gylfaginning.