1. Atlas “Geologiya i neftegazonosnost' Khanty-Mansiiskogo avtonomnogo okruga” (Atlas “Geology and Oil-and-Gas Bearing of the Khanty-Mansi Autonomous Okrug—Ugra”), Akhpatelov, E.A., et al., Eds., Yekaterinburg: IzdatNaukaServis, 2004.
2. Baliński, A. and Holmer, L., The late Devonian trematid lingulate brachiopod Schizobolus from Poland, Acta Palaeontol. Pol., 1999, vol. 44, no. 3, pp. 335–346.
3. Beecher, C.E., Development of the brachiopoda: Part 1. Introduction, Am. J. Sci. Ser. 3, 1891, vol. 41, pp. 343–357.
4. Biernat, G.A., A new Jurassic discinid brachiopod from Spitsbergen, Polish Polar Res., 1995, vol. 16, nos. 1–2, pp. 37–46.
5. Boehm, G., Grenzschichten zwischen Jura and Kreide von Kawhia (Nordinsel Neuseelands), N. Jb. Miner. Geol. Paläontol., vol. 1, Stuttgart: E. Schweizerbart’sche Verlagshandlung (Nägele & Dr.Sproesser), 1911.