In case I ever decide to care about this again.
- [[Kanewari__-Namproku_Book_6_Sumi-biki__JAP_ENG-_pp1-26_July_2019.pdf|Sumi-biki section of Namporoku by Adam Somu]]
- https://www.facebook.com/photo.php?fbid=2542623882469098&set=a.570359843028855&type=3&comment_id=2542762179121935
- https://www.uedasokochanoyu.com/resources/some-notes/100-poems-of-chanoyu/kanewari/
- https://www.patreon.com/posts/nampo-roku-sumi-28207223