Lucchesi, A.A., Florencio, A.C. and Minami, K. (1977) “ Influence of (2-chloroethyl) phosphonic acid on flower induction and final yield of tomato (Lycopersicon esculentum Mill.) ”, Anais da Escola Superior de Agricultura Luiz de Queiroz, 34, pp. 407–414. doi:10.1590/S0071-12761977000100030.