Lederman, Ildo Eliezer, et al. “Girdling and Type Af Cutting in Rooting of Jackfruit”. Pesquisa Agropecuaria Brasileira, vol. 25, no. 10, Apr. 2014, pp. 1461-4, doi:10.1590/S1678-3921.pab1990.v25.13667.