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Frey, Jennifer K.; Yates, Terry L.; Duszynski, Donald W.; Gannon, William L. & Gardner, Scott L. (1992). "Designation and Curatorial Management of Type Host Specimens (Symbiotypes) for New Parasite Species". The Journal of Parasitology. 78 (5): 930–993. doi:10.2307/3283335. JSTOR3283335. S2CID82003952.
Stearn, W. T. (1 March 1959). "The Background of Linnaeus's Contributions to the Nomenclature and Methods of Systematic Biology". Systematic Biology. 8 (1): 4–22. doi:10.2307/sysbio/8.1.4. ISSN1063-5157.
Hansen, Hans V.; Seberg, Ole (1984). "Paralectotype, a new type term in botany". Taxon. 33 (4): 707–711. doi:10.2307/1220790. JSTOR1220790.
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Frey, Jennifer K.; Yates, Terry L.; Duszynski, Donald W.; Gannon, William L. & Gardner, Scott L. (1992). "Designation and Curatorial Management of Type Host Specimens (Symbiotypes) for New Parasite Species". The Journal of Parasitology. 78 (5): 930–993. doi:10.2307/3283335. JSTOR3283335. S2CID82003952.
Hansen, Hans V.; Seberg, Ole (1984). "Paralectotype, a new type term in botany". Taxon. 33 (4): 707–711. doi:10.2307/1220790. JSTOR1220790.
Frey, Jennifer K.; Yates, Terry L.; Duszynski, Donald W.; Gannon, William L. & Gardner, Scott L. (1992). "Designation and Curatorial Management of Type Host Specimens (Symbiotypes) for New Parasite Species". The Journal of Parasitology. 78 (5): 930–993. doi:10.2307/3283335. JSTOR3283335. S2CID82003952.
Stearn, W. T. (1 March 1959). "The Background of Linnaeus's Contributions to the Nomenclature and Methods of Systematic Biology". Systematic Biology. 8 (1): 4–22. doi:10.2307/sysbio/8.1.4. ISSN1063-5157.