HARRIS, Herbert Raymond. The Acquisition of English Derivational Suffixes: A Pilot Study. Kansas Working Papers in Linguistics, [S. l.], v. 1, p. 96–114, 1976. DOI: 10.17161/KWPL.1808.706. Disponível em: https://journals.ku.edu/kwpl/article/view/17421.. Acesso em: 5 may. 2024.