菩提樹的心木 Pu Ti Shu De Xin Mu  by Buddhadasa Bhikkhu.

Translated from English (Heart-Wood from the Bo Tree) by 鄭振煌 Cheng Chen-huang.

Reprint 2nd edition. 財團法人慧炬出版社 Torch of Wisdom, Taipei, 1990. 120 p. ISBN: 957-518-009-7 [INFO]