MacEwan, Grant
Eye Opener Bob: the story of Bob Edwards
Western Producer Prairie Books , 1977
 Buku Teks SO
Gibson, Bob
From Ghetto to Glory : the story of Bob Gibson
Prentice-Hall, 1968
 Buku Teks SO
Adrian Aery Lovian
Kearifan Ekologis Masyarakat Petalangan Kabupaten Pelalawan Riau dalam Tradisi Ritual Menumbai = The Ecological Wisdom of Petalangan Community at Pelalawan District of Riau in the Ritual of Menumbai
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2015
 UI - Tesis Membership
Situmeang, John B.
Kepemimpinan, wisdom, dan happiness
The Ary Suta Center, 2023
 Artikel Jurnal
Cheng, Qinhua, compiler
Sheng huo zhong de Zhongguo zhi hui = Everyday Chinese wisdom
Foreign Languages Press, 2007
 Buku Teks