Pasqual, M., Petri, J. L., & Mattos, C. S. (2014). Pollination of the apple tree. III. Cultivars BR-1 and Mollie’s Delicious. Pesquisa Agropecuaria Brasileira, 17(10), 1477–1481. https://doi.org/10.1590/S1678-3921.pab1982.v17.16326