Reichelt, Karl Ludvig
Laotse Religionens stormenn / Karl Reichelt Reichelt
Gyldendal Norsk Forlag, 1948
 Buku Teks SO
Klostermaier, Klaus K.
The wisdom of Hinduism
Oneworld, [Date of publication not identified]
 Buku Teks SO
Yoder, Susan
The wisdom of dolphins
Source Books, 2000
 Buku Teks
Richardson, Henry Handel
The getting of wisdom
William Heinemann, 1977
 Buku Teks SO
Richardson, Henry Handel
Getting of Wisdom
Willam Heinemann, 2001
 Koleksi Publik