Names to describe achromatic colors in Proto-Slavic language. Philological Studies: Scientific Bulletin of Kryvyi Rih State Pedagogical University, [S. l.], v. 14, p. 51–61, 2016. DOI: 10.31812/filstd.v14i0.205. Disponível em: https://journal.kdpu.edu.ua/filstd/article/view/205. Acesso em: 5 dec. 2025.