L.  Triest, Beirinckx, L., and Sierens, T., ?Lagoons and saltwater wetlands getting more diversity: A molecular approach reveals cryptic lineages of a euryhaline submerged macrophyte (Ruppia)?, Aquatic Conservation: Marine and Freshwater Ecosystems, vol. 28, pp. 370-382, 2018.

Y.  Ito, Ohi-Toma, T., Murata, J., and Tanaka, N., ?Hybridization and polyploidy of an aquatic plant, Ruppia (Ruppiaceae), inferred from plastid and nuclear DNA phylogenies?, American journal of botany, vol. 97, pp. 1156?1167, 2010.