1. ASAE, 2006. Standard EP496.3. Agricultural machinery management. Revised January 2011. Am Soc Agr Biol Eng, St. Joseph, MI (USA). 6 pp.
2. ASAE, 2011. Standard D497.7. Agricultural machinery management data. Revised March 2011. Am Soc Agr Biol Eng, St. Joseph, MI (USA). 8 pp.
3. Bono R, Soler J, Fernández de Córdova L, 1985. Variedades de agrios cultivadas en Espa-a. Instituto Valenciana de Investigaciones Agrarias, Valencia. 70 pp.
4. High density plantation system of the Spanish citrus industry.;Bordas;Acta Hortic,2012
5. Effect of training young lemon trees for limb-shaker mechanical harvest on yield and tree trunk growth.;Boswell;HortScience,1977