Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Detailed structure of the skeleton, muscles, and connective-tissue elements in the head of silver carp Hypophthalmichthys molitrix (Cyprinidae) in relationship with the functional features of its visceral apparatus
The Migrations of the Motor Cells of the Bulbar Triegeminus, Abducens and Facialis in the Series of Vertebrates, and the Differences in the Course of Their Root-fibres
Sommer. On the question of kindred marriages and reduction of the number of ancestors in humans and animals. Zur Theorie der Verwandtenehe und des Ahnenverlustes bei Menschen und Tieren. Klinik f. psych. u. nerv. Kankh. v. R. Sommer. BVH 4. S. 291