em Anatomia Vegetal, Morfologia e Microscopia
Esau, K. 1977. Anatomy of Seed Plants. Second Edition John Wiley and Sons. New York.
Esau, K. 1967. Plant Anatomy. First Edition. John Wiley and Sons. New York.
Fahn, A. 1990. Plant Anatomy. Fourth Edition. Pergamon Press. New York.
Lynch, J.P. 2005. Root architecture and nutrient acquisition. From Nutrient Acquisition by Plants: An Ecological Perspective, Ecological Studies 181. H. BassiriRad, (ed.). Springer-Verlag. New York.
Lynch, J.P., M.D. Ho. 2005. Rhizoeconomics:Carbon costs of phosphorus acquisition. Plant and Soil 269:45-56.
Marschner, H. 1995. Mineral Nutrition of Higher Plants. Second Edition. Academic Press, Harcourt Brace and Company. New York.
Mauseth, J.D. 1988. Plant Anatomy. First Edition. Benjamin/Cummings Publishing Company. Menlo Park, CA.
Peterson, C.A. 1988. Exodermal casparian bands: Their significance for ion uptake by roots. Phys. Plant. 72:204-208.
Peterson, C.A., M. Murrmann, E. Steudle. 1993. Location of the major barriers to water and ion movement in young roots of Zea mays L. Planta 190:127-136.
Ruzin, S. 1999. Plant Microscopy and Microtechnique. Oxford University Press. New York.