Yu Ito m.fl. (2010). «Hybridization and polyploidy of an aquatic plant, Ruppia (Ruppiaceae), inferred from plastid and nuclear DNA phylogenies». American Journal of Botany. 97 (7): 1156–1167. ISSN1537-2197. doi:10.3732/ajb.0900168.
Yu Ito m.fl. (2013). «Comprehensive phylogenetic analyses of the Ruppia maritima complex focusing on taxa from the Mediterranean». Journal of Plant Research. 126 (6): 753–762. ISSN0918-9440. doi:10.1007/s10265-013-0570-6.
Yu Ito m.fl. (2010). «Hybridization and polyploidy of an aquatic plant, Ruppia (Ruppiaceae), inferred from plastid and nuclear DNA phylogenies». American Journal of Botany. 97 (7): 1156–1167. ISSN1537-2197. doi:10.3732/ajb.0900168.
Yu Ito m.fl. (2013). «Comprehensive phylogenetic analyses of the Ruppia maritima complex focusing on taxa from the Mediterranean». Journal of Plant Research. 126 (6): 753–762. ISSN0918-9440. doi:10.1007/s10265-013-0570-6.