A trilogy of papers representing the most comprehensive treatment of the Joshi goshinho available was published in Volume 7, Number 3 of the "Archives of Budo", 2011.
The general URL to the issue with the articles is provided below:
http://www.archbudo.com/abstracted.php?level=4&id_issue=835012
The general URL to the issue with the articles is provided below:
http://www.archbudo.com/abstracted.php?level=4&id_issue=835012