van Caenegem, R.C., Groenman, Sj., Lauwerier, H.A., Lissens, R.F. & Mengelberg, M.M.C. (eds.) 1979-1984. Grote Winkler Prins Encyclopedie, Achtste druk. Elsevier, Amsterdam/Brussel.: 25 vols..
Biota
Order Filicales Dumort. (1829), nom. illeg.
Order Marsileales Perleb, 1838
Order Salviniales Britton, 1901
Genus Tolmiea Torrey & A. Gray, 1840, nom. cons.
Genus Itea C. Linnaeus, 1753
Genus Acarus C. Linnaeus, 1758
Genus Glycyphagus Hering, 1838
Genus Tyrophagus Oudemans, 1924
Subclass Sarcopterygii
Subclass Actinopterygii
Order Pelecaniformes Sharpe, 1891
Class Nematoda
Genus Tiarella C. Linnaeus, 1753
Genus Heuchera C. Linnaeus, 1753
Genus Tellima R. Brown, in Franklin, 1823