Andreoli, Claudinei, and James D. Maguire. “Abscisic Acid in Seed Dovelopment and Germination of Carrot”. Pesquisa Agropecuaria Brasileira, vol. 25, no. 6, Apr. 2014, pp. 793-00, doi:10.1590/S1678-3921.pab1990.v25.13503.