Ferreira, L.L. et al. 2019. Contributions of Ergonomics to the Collective Work Analysis: an interview with Leda Leal Ferreira. Cadernos de Psicologia Social do Trabalho. 22, 2 (Dec. 2019), 235–245. DOI:https://doi.org/10.11606/issn.1981-0490.v22i2p235-245.