[2] 刀剣と歴史 (426), 日本刀剣保存会, 1965-07, 5/28/2024, 2:01:58 AM, 6/21/2024, 12:30:31 PM https://dl.ndl.go.jp/pid/7901120/1/22 (要登録)

[1] 刀剣と歴史 (431), 日本刀剣保存会, 1966-05, 5/28/2024, 2:01:58 AM, 6/21/2024, 12:19:51 PM https://dl.ndl.go.jp/pid/7901125/1/20 (要登録)