Kist, Henrique, and Ivo Manica. “Planting Density, Growth and Production of the Papaya ’Formosa’ (Carica Papaya L.) at Porto Lucena, RS”. Pesquisa Agropecuaria Brasileira, vol. 30, no. 5, May 1995, pp. 657-66, https://doi.org/10.1590/S1678-3921.pab1995.v30.4350.