BarndtD. (1998). The world in a tomato: Revisiting the use of ‘codes’ in Freire's problem-posing education. Convergence (Tribute to Paulo Freire), 31(1/2), 62–73.
2.
BarndtD. (1991). To change this house: Popular education under the Sandinistas.Toronto: Between the Lines.
3.
ChristieD.BradfordG. R.GonzalezB.HostetlerM.MoralesO.RigbyR.SimmonsB.TinkamE.VegaG.VernooyR.WhiteN. (2000). Taking Care of what we have: Participatory natural resource management on the Caribbean coast of Nicaragua.Managua, Nicaragua: IDRC/CIDCA-UCA.
4.
FreireP. (1973, 1990). Pedagogy of the oppressed.New York: Continuum.
5.
NunezC. (1998). La revolución ética.Guadalajara, Mexico: IMDEC, 1998.