Again your conclusion that Srbosjek is dubious is original research References in the article David M Kennedy Margaret E Wagner Linda Barrett Osborne Susan Reyburn The Library of Congress World War II Companion Simon and Schuster 2007 pages 640 646 47 page 683 At Jasenovac a series of camps in Croatia the ultranationalist right wing Usta e murdered Serbs Jews Romani Bosnian Muslims and political opponents not by gassing but with hand tools or the infamous graviso or Srbosjek Serb cutter a long curved knife attached to a partial glove and designed for rapid easy killing sfn Israeli 2013 page 135 ps Surviving inmates of Jasenovac remember the Srbosek the knife for killing Serbs that was devised besides ordinary knives for the manual and individual slaughter of the Serbs sfn Frucht Levy 2013 page 71 ps One the srbosjek or Serb cutter was a long curved knife attached to a partial glove and designed for cutting throats