1. Bakker E (2006) Jihadi terrorists in Europe. Their characteristics and the circumstances in which they joined the Jihad: an exploratory study. Netherlands Institute of International Relations, Clingendael
2. Bandura A (1977) Social learning theory. Prentice-Hall, Oxford
3. Bandura A, Walters RH (1963) Social learning and personality development. Holt, Rinehart, and Winston, New York
4. Battin-Pearson SR, Thornberry TP, Hawkins JD, Krohn MD (1998) Gang membership, delinquent peers, and delinquent behavior. Department of Justice, Office of Juvenile Justice and Delinquency Prevention Bulletin. Youth Gang Series. Washington, DC
5. BBC (2006) What do you think of Nigeria? BBC News. Online forum, 16 June 2006. Accessed 2 Dec 2013