Miele, Alberto, and Paulo Anísio Milan. “Mineral Composition of Poultry Litter and Its Use in Vineyeard Fertilization”. Pesquisa Agropecuaria Brasileira, vol. 18, no. 7, Apr. 2014, pp. 729-33, doi:10.1590/S1678-3921.pab1983.v18.15350.