Wendling, Ivar, Harry Hoffmann, and Alceu Lira. “Technique and Origin of the Propagule Influence in the Field Grafting Ilex Paraguariensis Saint Hilaire”. Pesquisa Florestal Brasileira, no. 49 (December 30, 2004): 47–60. Accessed September 13, 2026. https://pfb.sede.embrapa.br/pfb/article/view/1293.