KOIZUMI, R. Relationships between text length and lexical diversity measures: Can we use short texts of less than 100 tokens?. Vocabulary Learning and Instruction, [S. l.], v. 1, n. 1, p. 60–69, 2012. DOI: 10.7820/vli.v01.1.koizumi. Disponível em: https://www.castledown.com/journals/vli/article/view/vli.v01.1.koizumi. Acesso em: 16 sep. 2026.