1. 1.Azizi, Shahrin, Mohammad Sharif & Zurhana. (2008). Indeks Perlakuan Buli di Kalangan Pelajar-pelajar di Sekolah Menengah dan Rendah di Malaysia. Laporan Kajian Geran VOT 78069. Pusat Pengurusan Penyelidikan Universiti Teknologi Malaysia.
2. 2.Aznan, Mohd Zuri Ghani, Salizawati & Zainuddin. (2010). Kanak kanak bermasalah tingkah laku. Jurnal Pendidikan Khas 10 (2)
3. 3.Belvel, Patricia Sequeira and Jordan,Maya Marcia. (2003). Rethinking classroom management: strategies for prevention, intervention, and problem solving. London: Sage.
4. 4.Burden, Paul R. (2000). Powerful classroom management strategies: motivating students to learn. London: Sage.
5. 5.Cangelosi, James S. (2014). Classroom management strategies: gaining and maintaining students' cooperation (7th. ed.). New Jersey: John Wiley & Sons.