Sources:
Prinsloo, I.J. 2013. Establishing harmonious relations in a school. In: Van Deventer, I. 2003. An educator's guide to school management skills. Pretoria: Van Schaik Publishers.
Purkey, W.W. & Stanley, P.H. 1991. Invitational teaching, learning and living. Washington: NEA Professional Librabry. Chapter 2
Zandvliet, D., Den Brok, P. & Mainhard, T. eds., 2014. Interpersonal relationships in education: From theory to practice. Rotterdam: Springer. Chapter 2