Almeida, Elka Fabiana Aparecida, Patrícia Duarte Oliveira Paiva, Jussara Ellen Morais Frazão, Fernanda Helena Souza Santos, Fernanda Auxiliadora Resende, and Mara L. Campos. 2012. “Growth and Inflorescences Production on Calla Lily Plants in Response a NPK and Cattle Manure Fertilization”. Ornamental Horticulture 18 (2):129-34. https://doi.org/10.14295/rbho.v18i2.684.