See also

External links

• A page about Max Psaar, an ethnic Sorbian
  Sorbs
  Sorbs are a Western Slavic people of Central Europe living predominantly in Lusatia, a region on the territory of Germany and Poland. In Germany they live in the states of Brandenburg and Saxony. They speak the Sorbian languages - closely related to Polish and Czech - officially recognized and...
  
   Rumpler C.IV pilot of Luftstreitkräfte
  Luftstreitkräfte
  The Deutsche Luftstreitkräfte , known before October 1916 as Die Fliegertruppen des deutschen Kaiserreiches , or simply Die Fliegertruppen, was the air arm of the Imperial German Army during World War I...
  
  (in German).