Матеріалы по стрекозамъ палеарктичеекой Азіи изъ коллекцій Зоологического Музея Императорской Академіи Наукъ (Contributions a la connaissance des Odonates de l'Asie palearctique du Musee Zoologique de l'Academie Imperiale des Sciences de St. Petersbourgii)Published in Annuaire du Musée zoologique de l'Académie des sciences de St. Pétersbourg, in 1912, in volume 17, pages 289-310Some new species of Blattidae in the Zoological Museum, Imperial Academy of Science, St. PetersburgPublished in Ezhegodnik, in 1912, in volume 17, issue 1, pages 56-60
Some new species of Blattidae in the Zoological Museum, Imperial Academy of Science, St. PetersburgPublished in Ezhegodnik, in 1912, in volume 17, issue 1, pages 56-60