Thus have I heard : encountering, learning from, and living by the influence of Mrs. Kimi Kotani /
Ogata, Ichitaro.
Brunner, Maggie.
Reiyūkai.
Tokyo : Reiyukai,
2008.
Originally published in Japanese as: Nyo ze ga mon : Kotani onshi to deai manabi soshite ima. Tokyo : Inner Trip, 2008.