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Moritz C, Schneider CJ, Wake DB (1992). "Evolutionary relationships within the Ensatina eschscholtzii complex confirm the ring species interpretation". Systematic Biology. 41 (3): 273–291. doi:10.1093/sysbio/41.3.273. S2CID49267121.
Kankare M, Van Nouhuys S, Hanski I (2005). "Genetic divergence among host-specific cryptic species in Cotesia melitaearum aggregate (Hymenoptera: Braconidae), parasitoids of checkerspot butterflies". Annals of the Entomological Society of America. 98 (3): 382–394. doi:10.1603/0013-8746(2005)098[0382:GDAHCS]2.0.CO;2. S2CID26360705.
Wallis GP, Judge KF, Bland J, Waters JM, Berra TM (2001). "Genetic diversity in New Zealand Galaxias vulgaris sensu lato (Teleostei: Osmeriformes: Galaxiidae): a test of a biogeographic hypothesis". Journal of Biogeography. 28 (1): 59–67. Bibcode:2001JBiog..28...59W. doi:10.1046/j.1365-2699.2001.00535.x. S2CID85946696.
Van de Putte K, Nuytinck J, Stubbe D, Le HT, Verbeken A (2010). "Lactarius volemus sensu lato (Russulales) from northern Thailand: Morphological and phylogenetic species concepts explored". Fungal Diversity. 45 (1): 99–130. doi:10.1007/s13225-010-0070-0. S2CID25615396.
Steinfartz S, Veith M, Tautz D (2000). "Mitochondrial sequence analysis of Salamandra taxa suggests old splits of major lineages and postglacial recolonizations of Central Europe from distinct source populations of Salamandra salamandra". Molecular Ecology. 9 (4): 397–410. Bibcode:2000MolEc...9..397S. doi:10.1046/j.1365-294x.2000.00870.x. PMID10736043. S2CID10952136.
Kotov, Alexey A.; Garibian, Petr G.; Bekker, Eugeniya I.; Taylor, Derek J.; Karabanov, Dmitry P. (2020-06-17). "A new species group from the Daphnia curvirostris species complex (Cladocera: Anomopoda) from the eastern Palaearctic: taxonomy, phylogeny and phylogeography". Zoological Journal of the Linnean Society. 191 (3): 772–822. doi:10.1093/zoolinnean/zlaa046. ISSN0024-4082.