Lescot T., Staver C.. 2010. In : Farjado Juan (ed.), Lutaladio Nebambi (ed.), Larinde Michael (ed.), Rosell Cadmo (ed.), Barker Ian K. (ed.), Roca Willy (ed.), Chujoy Enrique (ed.). Quality declared planting material : Protocols and standards for vegetatively propagated crops. Expert consultation, Lima, 27-29 November 2007. Rome : FAO, p. 15-31. (FAO Plant Production and Protection Paper, 195). Meeting on Quality Declared Planting Materiel. 12, 2007-11-27/2007-11-29, Lima (Pérou).