Ernani, Paulo Roberto, et al. “Modifications of Soil Chemical Composition and Maize Plant Early Growth Caused by Addition of Lime and Phosphate Fertilizers on the Soil Surface”. Revista De Ciências Agroveterinárias, vol. 5, no. 2, Apr. 2006, pp. 131-9, https://revistas.udesc.br/index.php/agroveterinaria/article/view/5388.