Janischevsky, M. E. (1918). Materialy k izucheniiu nizhnekamennougol' noi fauny Fergany [Materials for the study of the Lower Carboniferous of Ferghana]. Trudy Geologicheskogo Komiteta (Leningrad). 162: 1-145.
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Janischevsky, M. E.
1918
Materialy k izucheniiu nizhnekamennougol' noi fauny Fergany [Materials for the study of the Lower Carboniferous of Ferghana]