Jiminto – Soka Gakkai – Komeito: Kokumin Fuzai no Renritsu Seikken – Hishi [LDP-Soka Gakkai-Komeito: The Secret History of Coalition Government without the People]. By Shunsuke Eto and Wajo Hichiri. Location: Gakushunotomo Press, 2003 - Komeito – Soka Gakkai no Shinjitsu [The truth about Komeito – Soka Gakkai]. By Hirano Sado. Location: Kodansha, 2005 - Komeito vs. Soka Gakkai [Komeito vs. Soka Gakkai]. By Hiromi Shimada. Location: Asahi Shinbun Press, 2007 - Soka Gakkai to ha Nanika [What is the Soka Gakkai?]. By Naoki Yamada. Location: Shinkosha Press, 2004

In: Politics and religion: official journal of the APSA Organized Section on Religion and Politics, Band 1, Heft 1, S. 137-148