Odkazy
Hyolitha - hyoliti
Valent M. (2004): Biometric analysis of opercula of Oboedalites oboediens Marek, 1981 (Hyolitha; Middle Cambrian, Skryje-Týřovice Basin, Barrandian area, Czech Republic)
Journal of the Czech Geological Society, 49, 3-4, 95-106 Valent M., Fatka O. , Szabad M., Vokáč. V. (2011): Carinolithidae fam. nov., Carinolithes bohemicus sp. nov. and Slehoferites slehoferi gen. et sp. nov.
Palaeobiodiversity and Palaeoenviroments, 91 (2), 101-109. Valent M. & Malinky J.M. (2008): Early Devonian (Emsian) hyolith Ottomarites discors (Barrande, 1867) with colour pattern
Bulletin of Geosciences 83(4), 503–506 Valent M., Fatka O., Marek L. (2013): Gracilitheca and Nephrotheca (Hyolitha, Orthothecida) in the Cambrian of the Barrandian area, Czech Republic
Alcheringa, 1–10. ISSN 0311-5518. Valent M., Fatka O. (2013): Gracilitheca astronauta n. sp. and Nephrotheca sophia n. sp. (Hyolitha, Orthothecida) from the Cambrian of Czech Republic.
Annales de Paléontologie, 99, 207-216 Valent M., Fatka O., Micka V., Szabad, M. (2009): Jincelites vogeli sp. nov. new Cambrian hyolith (Drumian, Barrandian area, Czech Republic)
Bulletin of Geosciences, 84, 1, 179–184. Praha Marek L. (1972): Middle Cambrian hyolithes: Maxilites gen. n.
Časopis Národního muzea, Oddíl přírodovědný 141(1/2), 69–72 Marek L. (1981): Middle Cambrian hyolithid family Parentilitidae fam. nov.
Časopis Národního muzea, Řada Přírodovědná 150, 3/4 163-168 Marek L. (1966): New hyolithid genera from the Ordovician of Bohemia
Časopis Národního muzea, Oddíl přírodovědný 135(2), 89–92 
Marek L. (1974): Valent M., Fatka O., Szabad M., Micka V. & Marek L. (2015): Skryjelites auritus gen. et sp. nov. and Quasimolites quasimodo gen. et sp. nov. - two new middle Cambrian hyolithids (?Mollusca) from the Czech Republic
Zootaxa, 4007 (3), 419-426. Marek L. (1980): Slapylites gen. n. from the Middle Cambrian of Bohemia (Hyolitha)
Časopis Národního muzea, Řada Přírodovědná 149, 3/4 156 - 160 Valent M. (2006): Stratigraphic distribution of the class Hyolitha (Mollusca) in the Barrandian Area (Czech Republic)
Acta Universitatis Carolinae - Geologica 47(1). Marek L. (1967): The Class Hyolitha in the Caradoc of Bohemia
Sbor. geol. věd, Paleontologie 9, 51-112 Marek L. (1975): The discovery of new hyolithid fauna in the Middle Cambrian of Bohemia
Bohemia centralis 4, 64-71 Mergl M. (2004): The earliest brachiopod-bryozoan dominated community in the Ordovician of peri-Gondwana and its ancestors: A case study form the Klabava Formation (Arenigian) of the
Journal of Geosciences 49(3-4) Marek L. (1989): The hyoliths of the Králův Dvůr formation (Bohemian Ordovician)
Sbor. geol. věd, Paleontologie 30, 37-59 Marek L. (1975): Two new genera of Pauxillitidae Marek, 1967 (Hyolitha)
Věstník Ústředního ústavu geologického 50 Valent M., Fatka O., Szabad M., Micka V. & Marek L. (2012): Two new orthothecids from the Cambrian of the Barrandian area (Hyolitha, Skryje-Týřovice Basin, Czech Republic)
Bulletin of Geosciences 87(2) , 241–248. Czech Geological Survey, Prague. ISSN 1214-1119