Essays by Michael Dylan Welch, Robert Wilson

Seeing into the Heart vulnerability in haiku
https://sites.google.com/site/graceguts/essays/seeing-into-the-heart-vulnerability-in-haiku


Japanese Haiku Aesthetics
http://simplyhaiku.theartofhaiku.com/summer-2012/features/japanese-haiku-aesthetics-v.html


INVITATION TO HAIKU
Written by Inahata Teiko

http://www.kyoshi.or.jp/inv-haiku/inv-haiku.htm