<sod>The Bergmann group used as insignia a traditional Caucasian dagger ([[Khanjali|kindzhal]]) with curving blade, worn on the left side of the cap. Made of yellow metal, it was 7&nbsp;cm long.<ref>{{cite book<eod>
<sod>The Bergmann group used as insignia a traditional Caucasian dagger ([[Khanjali|kindzhal]]) with curving blade, worn on the left side of the cap. Made of yellow metal, it was 7&nbsp;cm long.{{sfn|Williamson|Pavlović|2002|p=43}}<eod>