1. Battista, J.J., Andriulo, A., Pecorari, C., 1994. El perfil cultural un método para la evaluación de sistemas de cultivo. Informe Tecnico 288. INTA, Pergamino, Argentina.
2. Blake, G.R., 1965a. Bulk density. In: Black, C.A., Evans, D.D., Ensminger, L.E., White, J.L., Clark, F.E. (Eds.), Methods of Soil Analysis. Part 1. Physical and Mineralogical Properties. American Society of Agronomy, Madison, USA, pp. 374–390.
3. Blake, G.R., 1965b. Particle density. In: Black, C.A., Evans, D.D., Ensminger, L.E., White, J.L., Clark, F.E. (Eds.), Methods of Soil Analysis. Part 1. Physical and Mineralogical Properties. American Society of Agronomy, Madison, USA, pp. 371–373.
4. Changes in soil pore-space distribution following deforestation and revegetation: an example from the central amazon basin, Brazil;Chauvel;For. Ecol. Manage.,1991
5. Comportement du sol sous l’action des outils: appréciation de leurs effets par la méthode du profil cultural, essai de caracterisation sur un sol de la région de Meknès (Maroc);Chekli;Rev. Marocaine Sci. Agron. Vét.,1992