Odkazy
Crinoidea - lilijice
Emily L. McLaughlin, Nerida G. Wilson and Greg W. Rouse (2023): Resolving the Taxonomy of the Antarctic Feather Star Species Complex Promachocrinus ‘kerguelensis’ (Echinodermata: Crinoidea)
Invertebrate Systematics. 37(7); 498-527 https://www.publish.csiro.au/IS/IS22057
Prokop R. J. (1984): Revision of the genus Polycrinus Jaekel, 1918 (Crinoidea, Inadunata) from the Upper Ordovician of Bohemia
Čas. Mineral. Geol., 29, 2, 181-184. Praha Prokop R. J., Nohejlová M. (2016): Rod Haplocrinites Steininger, 1837 (Crinoidea) v devonu Českého masivu
Geoscience Research Reports, vol. 49 Prokop, R. J. (2013): Simakocrinus gen. nov. (Crinoidea, col.) from the Bohemian Early and Middle Devonian of the Barrandian Area (the Czech Republic)
Acta Mus. Nat. Pragae, Ser. B Hist. Nat., 69(1-2): 65-68. Praha. ISSN 0036-5343 Ausich W. I., Zamora S. (2019): Stratigraphic and paleogeographic distributions of Devonian crinoids from Spain with description of new taxa from the Iberian Chains
Journal of Paleontology 93 (6), 1159-1174 Prokop R. J. (1987): Stratigraphical distribution of Devonian crinoids
Newsletters on Stratigraphy, 17, 101–107 
Waagen W., Jahn J. J. (1899): Systême Silurien du centre de la Bohême VII. Classe des Echinodermes. Famille des Crinoides
Prague 
Prokop R. J., Petr V. (1997): The genus Pygmaeocrinus (Crinoidea, Inadunata) in the Devonian of the Barrandian area (Czech Republic)
Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 53 (1-2): 1- 10. Praha Donovan S. K. (1985): The Ordovician crinoid genus Caleidocrinus Waagen and Jahn, 1899
Geological Journal, vol. 20, 109-121 Prokop R. J., Turek V. (2014): Thecal cup of the crinoid Edriocrinus preserved inside the shell of an orthocone cephalopod: Middle Devonian, (Eifelian) from Bohemia
Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 70(3-4): 219–222, Praha. ISSN 1804-6479 Prokop, R. J. & Petr, V. (1991): Torrocrinus grandis, gen. et sp. n. (Crinoidea) from Lower Devonian Koněprusy Limestone of the Barrandian area (Czechoslovakia)
In: Roček, Z. (Ed.): Czechoslovak Paleontology 1990 (Abstract): 21. Carolinum Press, Praha Prokop R. J., Petr V. (1990): Type Specimens of Fossils in the National Museum of Prague: Paleozoic Crinoidea
National Museum Prague Prokop R. J., Nohejlová M. (2015): Unique discovery of the crinoid Gemmacrinus perplexus PROKOP et PETR, 1989 in the Lower Devonian, Koněprusy Limestone (Barrandian area, Czech Republic)
Acta Mus. Nat. Prague, Ser. B, Hist. Nat., 71(1-2): 15–16, Praha Prokop R. J. (1984): Vadarocrinus vassa gen. et sp. n., (Crinoidea, Petalocrinidae) from the Lower Devonian of Bohemia
Časopis Národního muzea, Řada Přírodovědná 152: 187-188