Authors Year Title
Afanas'eva, Konovalova & Boiko 2006 Evolyutsiya i morfologicheskie preobrazovaniya radiolyarii i ammonoidei v Uralskom Okeane v kamennougol'nykh period. [In Russian with abstract: Evolution and morphological changes in Radiolarians and Ammonoids in the Uralian Ocean]
In:Contributions to current Cephalopod Research: Morphology, Systematics,Evolution,Ecology and Biostratigr., Kollektiv PIN,
RAN, eds., 61-67, 2 pl., Moskva 2006
Bogoslovskaya & Boiko 2002 The evolution and distribution of the Early Permian genus Uraloceras (Ammonoidea).
Paleontologicheskii Zhurnal, 36 (6): 598-605, 1 pl., 1 fig., Moskva.
Boiko 2006 Morfometricheskie Metody v izuchenii ammonoidei. [In Russian, with short abstract: Morphometric Methods in ammonoid studies].
In:Contributions to current Cephalopod Research: Morphology, Systematics,Evolution,Ecology and Biostratigr., Kollektiv PIN,
RAN, eds., 85-87, 3 fig.,1 tab., Moskva 2006
Leonova & Boiko 2000 Novye dannye o sostave i rasprostranenii rannepermskogo roda Cardiella (Ammonoidea). [In Russian: New Data on the Taxonomy and Distribution of the Early Permian Genus Cardiella (Ammonoidea)].
Paleontologicheskii Zhurnal, 2000 (3): 31-35, 2 figs., pl.3, Moskva.
Leonova & Boiko 2011 Reviziya Permskogo Semeystva Ammonoidey Thalassoceratidae Hyatt [Revision of the Permian Ammonoid Family Thalassoceratidae Hyatt]
Paleontological zhurnal, no. 6, pp. 7-16 [Paleontological Journal, vol. 45, no. 6, pp. 599–608].