File:Two Bronze Knives - Shang Dynasty.jpg - Wikipedia
File:Two Bronze Knives - Shang Dynasty.jpg - Wikipedia
Shang dynasty - Wikipedia
Power – Look At This!: An Introduction to Art Appreciation
File:Shang bronze & jade ge dagger-axe.jpg - Wikimedia Commons
File:Shang Bronze Scraper Knives.jpg - Wikipedia
Origin and types of bronze mirrors in East Asia
Shang dynasty - Wikipedia
Chinese Swords Encyclopedia MDPI
Dagger-Axe (ge) The Art Institute of Chicago
Shang dynasty - Wikipedia
Shang dynasty - Wikipedia
ZHOU (CHOU) DYNASTY (1046 B.C. to 256 B.C.)