William, J., J. Hella, E. Lars, J. Offenberg, M. Mwatawala, and G. Rwegasira. “Partial Budgeting Analysis of Different Strategies for Management of Insect Pests in Cashew and Mango Orchards in Tanzania”. International Journal of Sustainable Agricultural Research, vol. 2, no. 4, Dec. 2015, pp. 98-110, doi:10.18488/journal.70/2015.2.4/70.4.98.110.