Taxon - Odkazy a literatura
Mergl M. (2002): Linguliformean and craniiformean brachiopods of the Ordovician (Třenice to Dobrotivá Formations) of the Barrandian, Bohemia, Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 58 (1–2): 1–82. Praha. ISSN 0036-5343 [jako Elkanisca obesa (Havlíček, 1980)]
Kraft J., Mergl M., Hroch T., Kraft P. (2013): Index of fossiliferous localities of the Třenice Formation (Lower Ordovician of the Prague Basin, Czech Republic), Folia Musei rerum naturalium Bohemiae occidentalis. Geologica et Paleobiologica, roč. 47, č. 1-2, s. 33-64 [jako Elkanisca obesa (Havlíček, 1980)]