Barros, Levi de Moura, et al. “Selection of Dwarf Cashew Clones for the Commercial Plantation in the Ceará State, Brazil”. Pesquisa Agropecuaria Brasileira, vol. 35, no. 11, Nov. 2000, pp. 2197-04, doi:10.1590/S1678-3921.pab2000.v35.6012.