Bibliografi hlm.298-303. Indeks hlm.304-322. SAS 110.
Know your parenting personality. How to use the enneagram to become the best parent you can be.
SAS 111.
Bibliografi hlm. 206-210. SAS 921.
The miracle of motivation the action guide to happiness and success.
No pain no again.
Bulugh bila khajal.
Judul asli: Morality, morral behavior, and moral development.
Bibl. hlm. 161-194. SAS 133.4.