Sources

Sources

Museums

1. ColBase, Tokyo National Museum: wakizashi signed 大和守安定 (Yamato no Kami Yasusada) (F-20249)

Dictionaries and encyclopaedias

1. 大和守安定 (Yamato no Kami Yasusada), Japanese Wikipedia
2. 日本刀 (Nihontō), Japanese Wikipedia
3. List of Wazamono, English Wikipedia