Brasil, I.M., Maia, G.A. and de Figueiredo, R.W. (1995) “Production of Clarified guava juice using pectinolytic enzymes and fining agents”, Pesquisa Agropecuaria Brasileira, 30(6), pp. 855–866. doi:10.1590/S1678-3921.pab1995.v30.4370.