Vdovenko, M. V. (1970). Novi dani z sistematiki rodnii Forschiidae (New data on the systematics of genera of Forschiidae). Geologichniy Zhurnal. 30(3): 63-75 (in Ukrainian) 66-78 (in Russian).
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Vdovenko, M. V.
1970
Novi dani z sistematiki rodnii Forschiidae (New data on the systematics of genera of Forschiidae)