Rodrigues, J.E.L.F. and Lucchesi, A.A. 1987. Vegetative propagation of guarana plant (Paullinia cupana (Mart.) Ducke) by cuts root intduced with indolilbutiric ácid . Anais da Escola Superior de Agricultura Luiz de Queiroz. 44, 1 (Jan. 1987), 1–20. DOI:https://doi.org/10.1590/S0071-12761987000100001.