[914] Langelott, idem.
[915] Tulpe, idem.
[916] Reisel, idem.
[917] Fehr, idem.
[918] Bruckmann, Commer. Noric., 1739.
[919] Bahr, idem.
[920] Slabber, idem.
[921] Lange, “Blumenbach’s Med. Bibl.,” Göttingen, 1788.
[922] Chiari, “Krankh. d. Nase,” 1902.
[923] Haffner, Berl. klin. Wochenschr., 1880.