Al-Asyhar, T. (2010, 2 Agustus). Pembentukan karakter manusia menurut para ahli. Psi-Islami. http://psi-islami.blogspot.com/2010/08/pembentukan-karakter-manusia-menurut_02.html
Arthur, J. (2003). Education with character: The moral economy of schooling. RoutledgeFalmer.
GoodCharacter. (n.d.). Teaching guide topics for high school, middle school, and elementary school. http://www.goodcharacter.com/index.html
Himmelfarb, G. (1995). The demoralization of society: From Victorian virtues to modern values. Alfred A. Knopf.
Kilpatrick, W. (1992). Why Johnny can't tell right from wrong: Moral literacy and the case for character education. Simon & Schuster.
Kupperman, J. J. (1991). Character. Oxford University Press.
Lickona, T. (1996). Eleven principles of effective character education. Journal of Moral Education, 25(1).
Matta, M. A. (2002). Membentuk karakter cara Islam. Al-I'tishom.
McLaughlin, T. H., & Halstead, J. M. (1999). Education in character and virtue. Dalam J. M. Halstead & T. H. McLaughlin (Eds.), Education and morality. Routledge.
Nucci, L. P., & Narvaez, D. (Eds.). (2008). Handbook of moral and character education. Routledge.
Umiarso, & Gozali, I. (2010). Manajemen mutu sekolah di era otonomi pendidikan. IRCiSoD.