Die gezeigte Taxonomie ist der Versuch aus Einstufungen verschiedenster Wissenschaftler eine schlüssige Zuordnung zu treffen. Da sich die Taxonomie durch verfeinerte Untersuchungsmethoden und weitere Funde verändern kann, versteht sich unsere Zuordnung nur als Anhaltspunkt.
M. Høyberget, 2015 - The shelly fauna and biostratigraphy of the lower Cambrian (provisional series 2, stage 4) Evjevik Member, Ringstrand Formation in the Mjøsa area, Norway - Norwegian Journal of Geology (95), 23-56 (journal article, English)
J. M. Adrain, 2011 - Class Trilobita Walch, 1771 - Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness (3148), 104-109 (book chapter, English)
J. S. Hollingsworth, 2006 - Holmiidae (Trilobita: Olenellina) of the Montezuman Stage (Early Cambrian) in Western Nevada - Journal of Paleontology (80), 309-332 (journal article, English)
G. Geyer, 2004 - A unified Lower – Middle Cambrian chronostratigraphy for West Gondwana - Acta Geologica Polonica (54), 179-218 (journal article, English)
J. O. R. Ebbestad, 2003 - Redescription of Holmia inusitata (Trilobita) from the Lower Cambrian of Scandinavia - Palaeontology (46), 1039-1054 (journal article, English)
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
B. S. Lieberman, 1999 - Systematic revision of the Olenelloidea (Trilobita, Cambrian) - Bulletin of the Peabody Museum of Natural History, Yale University (45), 1-150 (serial monograph, English)
H. B. Whittington, 1997 - Trilobita. Introduction, Order Agnostina, Order Redlichiida. Volume 1 - Treatise on Invertebrate Paleontology (O), 1-530 (serial monograph, English)
W. H. Fritz, 1995 - Esmeraldina rowei and associated Lower Cambrian trilobites (1f fauna) at the base of Walcott's Waucoban Series, southern Great Basin, U.S.A. - Journal of Paleontology (69), 708-723 (journal article, English)
A. R. Palmer, 1993 - Through a glass darkly: taxonomy, phylogeny, and biostratigraphy of the Olenellina - The University Of Kansas Paleontological Contributions (3), 1-35 (journal article, English)
F. Nikolaisen, 1986 - Olenellid trilobites from the uppermost Lower Cambrian Evjevik Limestone at Tømten in Ringsaker, Norway - Norsk Geologisk Tidsskrift (66), 305-309 (journal article, English)
W. H. Fritz, 1972 - Lower Cambrian trilobites from the Sekwi Formation type section, northwestern Canada - Geological Survey of Canada Bulletin (212), - (serial monograph, English)
C. D. Walcott, 1910 - Cambrian geology and paleontology. No. 6 - Olenellus and other genera of the Mesonacidæ - Smithsonian Miscellaneous Collections (53), 231-422 (journal article, English)
J. C. Moberg, 1906 - Bidrad till Kännedomen om Ceratopygeregionen med särskild hänsyn till dess utveckling i Fogelsongstrakten - Lunds Universität Årssrakeit (2), 1-116 (journal article, English)
E. Emmons, 1844 - - The Taconic System; based on observations in New York, Massachusetts, Maine, Vermont and Rhode Island (), 1-653 (book, English)