A Short Biography of Kobo Daishi
   
   http://www.mandala.ne.jp/koyasan/daishi.html

Daigoji Temple
   Gives tourist information about this main temple for the Ono Branch of the Shingon School.
   http://www.daigoji.or.jp/e/index.html

Japanese Esoteric Buddhist Studies
   With Asunam Sensei. The Shingon School, Kobo Daishi, Koyosan, and Three Secrets.
   http://www.asunam.com/japanese_esoteric_buddhist_studi.htm

Shingon Buddhism
   Japanese history - Shingon, a major Japanese school of esoteric Buddhism.
   http://www.compsoc.net/~gemini/simons/historyweb/shingon.html

Shingon Buddhism Introduction
   One page intro.
   http://www.koyasan.org/nckoyasan/introduction.html

Shingon Buddhist International Institute
   The institute was set up to promote the understanding Japanese Shingon Buddhism. The pages here include Shingon Buddhist history and deities, rituals and teachings.
   http://www.shingon.org/

Shingon-shu Buzan-ha
   Shingon-shu Buzan-ha is based on the teachings of three great Buddhist masters: Kobo Daishi, who systematized the esoteric teaching of Shingon Sect, Kogyo Daishi, who restored his teachings in the 12th century, and Senyo Sojo (Archbishop Senyo), who found
   http://www.buzan.or.jp/eng/index.html