Goldfuß (1818). «Ueber die Classification der Zoophyten» [On the classification of zoophytes]. Isis, Oder, Encyclopädische Zeitung von Oken (em alemão). 2 (6): 1008–1019 From p. 1008: "Erste Klasse. Urthiere. Protozoa." (First class. Primordial animals. Protozoa.) [Note: each column of each page of this journal is numbered; there are two columns per page.]
Tovar J, Fischer A, Clark CG (Junho de 1999). «The mitosome, a novel organelle related to mitochondria in the amitochondrial parasite Entamoeba histolytica». Molecular Microbiology. 32 (5): 1013–1021. PMID10361303. doi:10.1046/j.1365-2958.1999.01414.x
Hackett JD, Yoon HS, Li S, Reyes-Prieto A, Rümmele SE, Bhattacharya D (Agosto de 2007). «Phylogenomic analysis supports the monophyly of cryptophytes and haptophytes and the association of rhizaria with chromalveolates». Molecular Biology and Evolution. 24 (8): 1702–1713. PMID17488740. doi:10.1093/molbev/msm089
Tovar J, Fischer A, Clark CG (Junho de 1999). «The mitosome, a novel organelle related to mitochondria in the amitochondrial parasite Entamoeba histolytica». Molecular Microbiology. 32 (5): 1013–1021. PMID10361303. doi:10.1046/j.1365-2958.1999.01414.x
Hackett JD, Yoon HS, Li S, Reyes-Prieto A, Rümmele SE, Bhattacharya D (Agosto de 2007). «Phylogenomic analysis supports the monophyly of cryptophytes and haptophytes and the association of rhizaria with chromalveolates». Molecular Biology and Evolution. 24 (8): 1702–1713. PMID17488740. doi:10.1093/molbev/msm089
Lax, Gordon; Eglit, Yana; Eme, Laura; Bertrand, Erin M.; Roger, Andrew J.; Simpson, Alastair G. B. (2018-11-14). "Hemimastigophora is a novel supra-kingdom-level lineage of eukaryotes". Nature. 564 (7736): 410–414. Bibcode:2018Natur.564..410L. doi:10.1038/s41586-018-0708-8. ISSN 0028-0836. PMID 30429611