C. T. de Miranda, C. S. de Paula, D. Palma, E. M. K. da Silva, D. Martin, and F. J. de Nóbrega, “Impact of the application of neurolinguistic programming to mothers of children enrolled in a day care center of a shantytown”, Sao Paulo Med J, vol. 117, no. 2, pp. 63–71, Mar. 1999.