Cavalier-Smith; Chao; Lewis (2015), "Multiple origins of Heliozoa from flagellate ancestors: New cryptist subphylum Corbihelia, superclass Corbistoma, and monophyly of Haptista, Cryptista, Hacrobia and Chromista", Molecular Phylogenetics and Evolution, 93: 331–362, doi:10.1016/j.ympev.2015.07.004, PMID26234272
Tedersoo, Leho (2017), "Proposal for practical multi-kingdom classification of eukaryotes based on monophyly and comparable divergence time criteria", bioRxiv, 2017, doi:10.1101/240929, S2CID90691603
Cavalier-Smith; Chao; Lewis (2015), "Multiple origins of Heliozoa from flagellate ancestors: New cryptist subphylum Corbihelia, superclass Corbistoma, and monophyly of Haptista, Cryptista, Hacrobia and Chromista", Molecular Phylogenetics and Evolution, 93: 331–362, doi:10.1016/j.ympev.2015.07.004, PMID26234272
Tedersoo, Leho (2017), "Proposal for practical multi-kingdom classification of eukaryotes based on monophyly and comparable divergence time criteria", bioRxiv, 2017, doi:10.1101/240929, S2CID90691603