R. M. Dias and A. G. Oliveira,  "Representations of the concept of pedagogical supervision among teachers", in Proc. of the 3° Int. Conf. on Human and Social Sciences (ICHSS 2013), Savaneli, B., Nosike, A. O., Alcott, C., and Pacukaj, S., Ed., Roma, MCSER Publishing, 2013, vol. 3, pp. 190-196