^Burki, F; Kaplan, M; Tikhonenkov, DV; Zlatogursky, V; Minh, BQ; Radaykina, LV; Smirnov, A; Mylnikov, AP; Keeling, PJ (2016), "Untangling the early diversification of eukaryotes: a phylogenomic study of the evolutionary origins of Centrohelida, Haptophyta and Cryptista", Proc Biol Sci, 283 (1823): 20152802, doi:10.1098/rspb.2015.2802, PMC4795036, PMID26817772
^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