1. Arias GA, Nieto JC (1983) Estimación de las pérdidas producidas por la “araña amarilla común” (Tetranychus urticae Koch) en “Tierra de Barros” (Badajoz) y propuesta de un umbral de tolerancia económica. Bol Serv Def Plagas Insp Fitopat 9:227–252
2. Bardner RK, Fletcher E (1974) Insect infestations and their effects on the growth and yield of field crops: a review. Bull Entomol Res 64:142–160
3. Bentley WJ (2009) The integrated control concept and its relevance to current integrated pest management in California fresh market grapes. Pest Manag Sci 65:1298–1304
4. Bentley WJ, Varela LG, Zalom FG, Smith RJ, Purcell AH, Phillips PA et al (2008) Grape webspinning spider mites.
http://www.ipm.ucdavis.edu/PMG/r302400111.html
5. Bostanian NJ, Mailloux G (1990) Threshold levels and sequential sampling plans for tarnished plant bug in strawberries. In: Bostanian NJ, Wilson LT, Dennehy TJ (eds) Monitoring and integrated management of arthropod pests of small fruit crops. Intercept Ltd., Andover, pp 81–101