SASAKI, Akihiko. Holocene vegetation changes inferred from soil stratigraphy on Mt. Sumon-dake, Central Japan. Geografia Fisica e Dinamica Quaternaria, [S. l.], v. 6, p. 85–89, 2003. Disponível em: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/1258.. Acesso em: 25 may. 2026.