Sarraf, V.P. and Borges, K.A. de L. 2019. Intellectual thought and its preservation: an analysis based on the Waldisa Rússio Camargo Guarnieri Fund. Revista do Instituto de Estudos Brasileiros. 74 (Dec. 2019), 345–350. DOI:https://doi.org/10.11606/issn.2316-901X.v0i74p345-350.