Aside from the AISC Manual and various design standards:
AISC Design Guides: many of them
AISC Engineering Journal articles: many of them.
SSRC Stability Design Criteria for Metal Structures
Structural Steel: Salmon, Johnson, and Malhas
Concrete: MacGregor
Wood: Breyer
Structural Dynamics: Chopra
Stability: Timoshenko and Gere
Advanced Mechanics of Materials: Boresi and Schmidt
Structural Analysis (basic): Laursen