de Barros, Inacio, and Moacir Pasqual. “Growth Induction of Orthotropic Buds on Icatu Coffee”. Pesquisa Agropecuaria Brasileira, vol. 27, no. 7, July 1992, pp. 1021-5, doi:10.1590/S1678-3921.pab1992.v27.3737.