Kato, S., Sakayama, H., Sano, S., Kasai, F., Watanabe, M. M., Tanaka, J. & Nozaki, H. (2008). “Morphological variation and intraspecific phylogeny of the ubiquitous species Chara braunii (Charales, Charophyceae) in Japan”. Phycologia47: 191-202. doi:10.2216/07-27.1.
Proctor, V. W. (1970). “Taxonomy of Chara braunii: an experimental approach”. Journal of Phycology6: 317–321. doi:10.1111/j.1529-8817.1970.tb02401.x.
Nishiyama, T., Sakayama, H., De Vries, J., Buschmann, H., Saint-Marcoux, D., Ullrich, K. K., ... & Vosolsobě, S. (2018). “The Chara genome: secondary complexity and implications for plant terrestrialization”. Cell174: 448-464. doi:10.1016/j.cell.2018.06.033.