- “Mahikari. Thank God for the Answers at Last” Andris K. Tebecis (1982), L.H. Yoko Shuppan: Tokyo
- “Daiseishu – Great and Holy Master” Kentaro Shibata (1993), L.H. Yoko Shuppan: Tokyo
- “Hope for a Troubled Age. Kotama Okada and the Art of True Light” Tomei Yasaka (1999), L.H. Yoko Publishers: Tokyo
- “Is the Future in Our Hands? My Experiences with Sukyo Mahikari”
Andris K. Tebecis (2004, 1st edition; 2009,
2nd edition; 2011, 3rd edition), Sunrise Press: Canberra & iUniverse: Bloomington & New York - “God’s Light and Universal Principles for All Humanity. An Introduction to Sukyo Mahikari” Sidney E. Chang (2007), L.H. Europe: Luxembourg
- http://www.sukyomahikari.or.jp – (Sukyo Mahikari Japan)
- http://www.sukyomahikari.org – (Sukyo Mahikari North America)
- http://www.sukyomahikarieurope.org – (Sukyo Mahikari Europe)
- http://sukyomahikari.org.br/ – (Sukyo Mahikari Latin America)
- http://www.sukyomahikariafrique.org/ – (Sukyo Mahikari Africa)
- http://www.sukyomahikari.asia// – (Sukyo Mahikari Asia)