This book is in Japanese and has charts and schematics. It includes 63 patterns for edgings with corners; some are made with color work, beads, or metallic thread.
Publisher: AppleMints; Asahi Original
https://www.amazon.co.jp/dp/4021905901/
Mook published in May 2014 by Asahi Shimbun Publications Inc.
publications.asahi.com