Taxon - Links and literature
Barrande J. (1867): Systême Silurien du centre de la Bohême III. Classe des Mollusques, Ordre des Ptéropodes, Prague [as Hyolithes indistinctus Barrande, 1867]Data retrieved on: 8 October 2019
Marek L. (1966): New hyolithid genera from the Ordovician of Bohemia, Časopis Národního muzea, Oddíl přírodovědný 135(2), 89–92 [as Elegantilites indistinctus (Barrande, 1867)]
Valent M. (2006): Stratigraphic distribution of the class Hyolitha (Mollusca) in the Barrandian Area (Czech Republic), Acta Universitatis Carolinae - Geologica 47(1). [as Elegantilites indistinctus (Novák, 1891)]
Havlíček V., Vaněk J. (1966): The Biostratigraphy of the Ordovician of Bohemia, Sborník geologických věd, Paleontologie, 8 [as Hyolithes indistinctus Barr.]
Marek L. (1989): The hyoliths of the Králův Dvůr formation (Bohemian Ordovician), Sbor. geol. věd, Paleontologie 30, 37-59 [as Elegantilites indistinctus (Barrande, 1867)]